300 Classic 9×9 Sudoku puzzles300 Classic 9×9 Sudoku puzzles This document includes: 60 Easiest...

151
300 Classic 9×9 Sudoku puzzles This document includes: 60 Easiest Puzzles 60 Easy Puzzles 60 Hard Puzzles 60 Expert Puzzles 60 Extreme Puzzles Sudoku Rules The solving process of Sudoku is to fill numbers from 1-9 in 9×9 grids. Numbers in each column, each row and each group (3×3 grids in rough-line boxes) cannot be repetitive. Solutions Solutions can be accessed on sudoku.cool by using puzzle identification numbers. Note: the pdf document was made by Sudoku.cool. Documents can be freely printed and shared. However, no content can be modified or sold as a part of other commercial products.

Transcript of 300 Classic 9×9 Sudoku puzzles300 Classic 9×9 Sudoku puzzles This document includes: 60 Easiest...

300 Classic 9×9 Sudoku puzzles

This document includes:

60 Easiest Puzzles

60 Easy Puzzles

60 Hard Puzzles

60 Expert Puzzles

60 Extreme Puzzles

Sudoku Rules

The solving process of Sudoku is to fill numbers from 1-9 in 9×9 grids. Numbers in each column, each row and eachgroup (3×3 grids in rough-line boxes) cannot be repetitive.

Solutions

Solutions can be accessed on sudoku.cool by using puzzle identification numbers.

Note: the pdf document was made by Sudoku.cool. Documents can be freely printed and shared. However, no contentcan be modified or sold as a part of other commercial products.

Easiest , Puzzle No. 9268413 Sudoku

6 5

8 2 6

9 3 5 4

7 3

8 7

9 3

3 1 8 5 9

6

2 4 1 9

Easiest , Puzzle No. 1419426 Sudoku

5 7 1 9

2

5 2 7 6

9 1

3 2 5

6 4 5 1 7

8 1 3 5

2 4

Easiest , Puzzle No. 8100787 Sudoku

3 9 2

5 2 3

8 6 9 4

4 7 6

1

6

6 5 1 8

3 9

2 4 5 8

Easiest , Puzzle No. 8465589 Sudoku

1

5 2 7

9 3 6

8 9 4 1

1 9 6 3

6 2

4 3 8

9 1 8 5

3 2

Easiest , Puzzle No. 6972736 Sudoku

9 5 4 1 3

3 7 6

3 7 9 5

6 3 5

3 9 8 2

7

6 8

2 9 7

Easiest , Puzzle No. 755977 Sudoku

1 4

7 3 5 6 2

5 4 6

7 4 5

6 2

8 9 3

6 3 1

8 7 2 4

9

Easiest , Puzzle No. 4749616 Sudoku

1 4 9 8

9 1 2 6

5 7

6 9

9 8 1

4

5 2

5 6 2 7 4

1 2 3

Easiest , Puzzle No. 2734562 Sudoku

5 3

9 4 7 2

3 1 5

9 3 7

1 2

8 6 4

1 4 5

8 9 3

1 6

Easiest , Puzzle No. 3706242 Sudoku

6 9 3

1 2 5 4

5 6 1 2

1 3 9

4 6 7

5 9

4 1 7

2 5

8 3

Easiest , Puzzle No. 9826914 Sudoku

4 1

3 6 2

7 9

6 4 3

8

1 3

5 6 2 7

1 2 6 4 8

4 9

Easiest , Puzzle No. 1954844 Sudoku

6 7 8 3

8 6 9

4 5

6 5 2 8

8 3 6

7

4 9

4 2 5 7

6 9

Easiest , Puzzle No. 9914464 Sudoku

9 5 7 6

7 9 1

4 2

9 2 3

7 6 9

5

4 1

3 1 2 5

1 8

Easiest , Puzzle No. 9651399 Sudoku

4 3

2 1 7

8 4 2 1

2 3 9

7 4 5

8 9

7 2 6 3

1 8

6 3

Easiest , Puzzle No. 8837504 Sudoku

2 3 4 5 8

3 4 9

7 4

9 2 6

6 7 3

2 1 4 7

1 9

5 2

3 1

Easiest , Puzzle No. 7349716 Sudoku

6 9 5

1 2 3 7

6 2

1 5 9

7 6 4

3 9

1 8 5 4

2 3

8 5

Easiest , Puzzle No. 8162013 Sudoku

3

8 2

6 1 8 5

5 6 1

9 6 4

5 2 9 7

9 2 7

8 4

7 4 5 9

Easiest , Puzzle No. 9116172 Sudoku

6 4

7 5

4 8

6 8

9 1 5

2 8 7

4 5 3

7 6 3 9

9 3 2 5

Easiest , Puzzle No. 5822065 Sudoku

1

5 7

3 9 5 8

3 4 9

3 6 4

8 7 2 6

2 7 6

5 4

4 8 2

Easiest , Puzzle No. 6567390 Sudoku

2

9 8 4

4 2 3

4 9 6

5 1 7 3

6 5

9 8 4 1 6

4 3

2 9 1

Easiest , Puzzle No. 4710304 Sudoku

4 3

6 5 1

4 6 5

6 3 8

1 4 7

9 8

1 2 3 7

5 9

2 3

Easiest , Puzzle No. 3555260 Sudoku

3 8 6 1

5 8 4

9 8

4 3 9

9 7 5

3 2 8 7

8 2 4

6 3

5

Easiest , Puzzle No. 4886339 Sudoku

5 4 6

2 6

4 7

8 2 9

1 3 5

9 1

2 6 3 9 5

8 7

4 2 3

Easiest , Puzzle No. 9154817 Sudoku

4 9

4 5 8 2

2 1 6 5 4 7

6 8 7 1

9 2

3

7

5 1 4 6

7 8 4

Easiest , Puzzle No. 8323164 Sudoku

6 4

3 4 2

8 7 2 9 3

8 9 6 1 5

3 6

2 9 8

5 8 4

1 3 5

Easiest , Puzzle No. 33116 Sudoku

7 2

3 1

7 1 3 9 4 6

4 1 8

5 6

7 9 6

2 5

9 7 3

9 5 7

Easiest , Puzzle No. 540373 Sudoku

1 4 8

8 2 5

5 6

1 7 6

2 6 8 9

4 2

8 3

1 8 3 7 5

6 5

Easiest , Puzzle No. 5758626 Sudoku

7 5

4 1

1 9 8 2

6 5 3

2 9 7

7 1 3

1 3 2 9

6 8 7 9

6

Easiest , Puzzle No. 4206790 Sudoku

5 1

3 2 6 5

8 4 2 7

4 6 7 8

1 5

9

7 4

8 3 4

7 6

Easiest , Puzzle No. 2554752 Sudoku

6 9 5

5 8 7

7 1

9 4 1

8 1 2

9

9 5 3

6 5 3 4 7

1 7

Easiest , Puzzle No. 1438305 Sudoku

9 7

6 3

3 1 8 4

2 7 5

4 1 9

3 5

3 5 4 1

2 8 9 1

2

Easiest , Puzzle No. 6989924 Sudoku

2 7

4 3 8 6

3 8 2

5 7 3

8 6 3

1 9 4

8 4 2

1 5 6 7

9

Easiest , Puzzle No. 8667974 Sudoku

2 5

1 4

4 8 7 9

6 5 3

9 8

2 4 3

4 3 9

6 2 8 1

6

Easiest , Puzzle No. 337063 Sudoku

4 8 1

5 7 9 2

1 9 3

7 3 4

6 1

8 5

5 7 3

5 8 9

4 2

Easiest , Puzzle No. 3860042 Sudoku

6 4

4 2 9

8 7

8 3 6

9

6 3 7

5 1 2 7 9

1

8 3 5

Easiest , Puzzle No. 7549159 Sudoku

4 1

1 9 2

8 7 1

7 5 4

2

5 6 8

3 9 6 2

8

6 7 5 4

Easiest , Puzzle No. 9586264 Sudoku

6 2 4 8

9 8 7

7 5

8 5 6

3 4

2 9 1

1 9 8 5

9 2

6 1

Easiest , Puzzle No. 1211285 Sudoku

7 8

8 3 1

5 9 4

9 2 7

1

7 2 4

6 5 3 4 1

5

9 2 7

Easiest , Puzzle No. 2520124 Sudoku

6 3

3 7 5

2 4 3

4 9 6

5

6 9 1

8 7 5

2

1 4 9 6

Easiest , Puzzle No. 676519 Sudoku

3 1

1 8 4

7 5 6

5 9 3

4

3 9 6 7

2 8 6

7

5 9 2

Easiest , Puzzle No. 4345710 Sudoku

4 9

9 8 2

3 1 7 9

1 6 4

2

6 7 3

5 3 8 7

3

7 6 4

Easiest , Puzzle No. 1045565 Sudoku

8 5

9 8 2

1 4 3

6

9

6 7 3

2 4 1 5

7 3 8

9 6

Easiest , Puzzle No. 9152449 Sudoku

5

7 4 1

2 6 1 4

7 5 6

9 8 7 3

1 8

9 6 2

8 3

9 2 5

Easiest , Puzzle No. 4545686 Sudoku

6

5 1 4

9 3 4 1

5 6 3

8 2 5 7

4 2

8 3 9

2 6 7 5

9 6

Easiest , Puzzle No. 5497129 Sudoku

1 9

5 1 6

3 7 5 8

1 2 4

3 5 4

4 2 8

6 7 9

8 1

5

Easiest , Puzzle No. 7766380 Sudoku

3

2 6 5

4 1 2 8

6 2 9

2

9 7 8

5 1 4 3

7 8 6

9

Easiest , Puzzle No. 9745213 Sudoku

5 1

6 5 8

2 6 7

4 6 3

9

3 4 7

8 2 1

7 5

9 6 3

Easiest , Puzzle No. 1437162 Sudoku

5 8

2 5 1

6 4 2 3

9 7

7

7 9 3

1 4 8

3 5

6 2 7

Easiest , Puzzle No. 3421786 Sudoku

5 3 7

9 8 4 3

1 7

6 9 2 1 8

3 2

7 9

4 2 5

8 9 7

1 5

Easiest , Puzzle No. 1141030 Sudoku

8 7

6 3 1 7

2 9

4 5 2 3

7 1 5

9 6

1 5 8

3 6 9

8

Easiest , Puzzle No. 3049218 Sudoku

8 1 7

6 7 2

3

9 2 8 4

3 1

5 3 9 2

9 5

8 2 3 7

4 7 5

Easiest , Puzzle No. 1690687 Sudoku

5 2

2 6 7

4

7 6 5 9

4 1

8 4 7 6

7 8

5 6 1

9 2 3 8

Easiest , Puzzle No. 3322403 Sudoku

7 4 6

8 5

3

5 8 7 2

3 4

1 3 5 8

5

7 8 3 4 6

2 6 1

Easiest , Puzzle No. 8656824 Sudoku

9 5

6 4

4 8 2

7 5 4

9 7

7 8

9 6 2 3

3 2 1 8 4

3 1

Easiest , Puzzle No. 7628417 Sudoku

8 9

6 9 2

4

2 8 7

4 1

5 4 3 2

3

8 2 4 1

7 9 6 5

Easiest , Puzzle No. 1794482 Sudoku

9 2 8

4 6

7

6 9 3

7 2

1 7 6 4

6 1

9 4 2 8

3 8 1

Easiest , Puzzle No. 9301529 Sudoku

5 1 6

6 9 2

7

2 9 3

7 1

4 7 2 9

2

5 9 7 1

3 6 4

Easiest , Puzzle No. 1959798 Sudoku

4 2 7

9 1 4

8 4 9

8 2 9

6

6 5 8 1

9 3 6 8

7 5

5 3 4 7

Easiest , Puzzle No. 3859414 Sudoku

3

3 8 1 9

6 1 9 8 2

2 4 1

6 5 2

7 8

5 8 6

9 7

2 6 3

Easiest , Puzzle No. 2672381 Sudoku

2 9

1 4 9 6 5

7 5 2 3

7

1 6

6 8 9 2

6 3 7

8

3 4 5

Easiest , Puzzle No. 9527487 Sudoku

5 9

1 9 8 4

9 8 1 7

3 6 5

5 2

6 9 7

8 9

3 1

3 4 6

Easy , Puzzle No. 6352939 Sudoku

7 9

8 9 3 5

2

5 3 7 6

2 4

1 2 5 3

5 1

7 2 4 9

6 8 1

Easy , Puzzle No. 2612118 Sudoku

4 1 7

7 2 8

3

4 9

3 1

5 3 8 2

8 5

4 3 1 7

9 7 6 5

Easy , Puzzle No. 269579 Sudoku

3 4

9 4 7

6

3 8

6 1

2 6 5 7

5 2

3 6 1 4

8 4 9 2

Easy , Puzzle No. 984918 Sudoku

2 8 9

9 1

4

1 3

4 8

7 4 5 1

5 7

2 4 8 9

3 9 6 7

Easy , Puzzle No. 3664119 Sudoku

4 7 9

2 9 1

6

3 1 8

6 7

5 6 3 1

3 5

4 1 6 9

8 5

Easy , Puzzle No. 579399 Sudoku

1 8 9

4 2 1

3 1 4

3 6 4

6 5 3 2 9

4 7 6 3

5

5 7 1 9

Easy , Puzzle No. 5962480 Sudoku

2 7 8

8 4

7 8 9 4 3

1 5 2

2 6

5 7 3

8 7

1 9

1 4 5

Easy , Puzzle No. 4164449 Sudoku

5 2

7 2 8 5 3 1

4 9 6

6 9 4 8

2

3 5

1 6

5 8 2 3

9

Easy , Puzzle No. 9627983 Sudoku

7 5

1 8 7 6 2

4 9 3

9 4 8

6 5

6 7

2 3

7 8 5 6

9

Easy , Puzzle No. 8560519 Sudoku

1 5 7

8 9 1

3 1 5 9

1 8 6 2

4

7 8 9

1 7 6

3 9 5

6 9 4

Easy , Puzzle No. 5415854 Sudoku

2 6 3

1 5 2

7 2 8

5 4 1

9

3 5 8

2 3 4

7 9 8 6

4 8 9

Easy , Puzzle No. 8242620 Sudoku

8 2 9

4 1 8

5 8

8 1 3 4

6

9 1 7

9 3

5 7 2

3 7 6

Easy , Puzzle No. 6816130 Sudoku

8 5 7

3 5 7 6

5 7 3 6 4

2 9 8

8 1

9 5 4

3 7 5

2 3

2 9

Easy , Puzzle No. 5108111 Sudoku

1 9 7

4 7 8

9 7 6

5 8 2 1

1 3

2 9 6

4 7 9

5 4

5 8 2

Easy , Puzzle No. 6234645 Sudoku

7 5

1 7 8

8 9 1

3 2

6 9 7

9 7 2 4

1 9 7

8 4

6 9 3

Easy , Puzzle No. 3481045 Sudoku

3 2

6 3 9

9 1 5 6

7 5

4 1 3

5 8

8 6 3

9 8

5 4 1 7

Easy , Puzzle No. 2508051 Sudoku

8

1 5 3

3 4 6

7 6

4 5

4 5 6 9

9 1 4 5

3 9

2 4 7

Easy , Puzzle No. 1270080 Sudoku

5 6

7 2

4 1 7 8

8 7

6 1

3 8

8 3 4

9 2 8 1

6 9 7 2

Easy , Puzzle No. 4511817 Sudoku

7 2

9 4

6 5 9 3

9

2 5

8 3

3 8 6

1 4 5

2 1 6 9 4

Easy , Puzzle No. 741186 Sudoku

1 8

3 1

5 9 6

5 2 8

7 3 5 1 2

8 5 4

9 6 3 4

1 4 6

2 5

Easy , Puzzle No. 163357 Sudoku

1 8

4 1 9

9 2 5

7 5

6 2 1

2 1 5 3

3 4 2 1

9 3

5 2 7

Easy , Puzzle No. 9700670 Sudoku

8 2

5 8 3

3 6 1 5

7 3

4 6 8

8 1 9

9 5 8

3 9

1 4 6 7

Easy , Puzzle No. 5503840 Sudoku

9

4 6 8

8 7 5

2 5 8

3 7 6

7 5 1

1 4 7 6

1

5 3 7 2

Easy , Puzzle No. 6654301 Sudoku

3

9 2 6

6 4 8 9

7 8 6

1 2

8 5

5 9 4 2

6 5

8 1 4 7

Easy , Puzzle No. 2113010 Sudoku

9 2

8 9 6

1 4

7 4 6

3 9

1 9 4 5

5 8 1 9

6 5

4 1 7

Easy , Puzzle No. 3106854 Sudoku

1 4

9 1 8

8 2

3 5 8

6 1

2 1 5 7

7 9 2 1

8 7

5 2 3

Easy , Puzzle No. 234882 Sudoku

5 9

4 8 1

3 5 8

7 6 4 3

9 7 5

5 6

8 1 9

2 9 8 7

6

Easy , Puzzle No. 2482783 Sudoku

7 2 4

6 1 5

8 7 1

2 3 6 8

1 7

3

1 9 4

5 4 1 2

2 3

Easy , Puzzle No. 6671402 Sudoku

2 1

4 2 5

5 8 4

9

3 8 2

8 2 7 6

4 8 2

5 6

7 8 9

Easy , Puzzle No. 5870108 Sudoku

4 9

1 4 5

5 2

7

3 2 4

2 4 8 6

1 2 4

5 6

8 2 7

Easy , Puzzle No. 3280993 Sudoku

4 5

8 2 9 4

9 4 1

8 3 6

1 4 2

7 9

9 5

5 3 8 2

1 3

Easy , Puzzle No. 9816948 Sudoku

9 6

1 5

5 9 4

2 7 3

4 9 2 8 6

8

5 6

6 7 2 1

4 7

Easy , Puzzle No. 4146311 Sudoku

7 9

8 3 4

4 7 1

5 6

1 7 8 2 9

2

4 9

9 5 8 3

1 5

Easy , Puzzle No. 5286290 Sudoku

6

8 4 1

4 1 3 2

5 7

2 1 8

9 4

4 6

6 5 3 8

2 5

Easy , Puzzle No. 6033353 Sudoku

5

5 4 2

9 5 6 3

6 5 2 9 7

4 5

7

1 2 4

2 6 3

6 3 8 7

Easy , Puzzle No. 5419265 Sudoku

7

7 2 8

5 7 6 1

6 8 5 9

2 7

9

4 1 2

8 6

6 1 3 9 8

Easy , Puzzle No. 5926859 Sudoku

6

3 7 5 8

9 4

4 5 9

1 8 3

8 7

9 5

1 7 4 9 3

6 5

Easy , Puzzle No. 2206410 Sudoku

4

1 5 6 3

8 9 5

5 6 8

2 1

3 7

8 6

2 7 5 8 1

4 6

Easy , Puzzle No. 9801651 Sudoku

8

1 4 9 7

6 5 3

3 9 6

4 7

7 2

6 9

2 3 6 1

8 9

Easy , Puzzle No. 2391824 Sudoku

5

7 9 3

2 4

2 8

4 5 3 1

8 1 6

6 8 1 5

5 3 7

8 1 9

Easy , Puzzle No. 4410056 Sudoku

5 9

1 6 7 4

6 3

8 1 2 5

4 9

8 9

1 3 7

7 3 1

9 2 8 1

Easy , Puzzle No. 6751592 Sudoku

1 4 9

2 1 7

9 5 6 8

3 8

6 3 7

2 9

8 4

1 5 4 3

4 1

Easy , Puzzle No. 588441 Sudoku

1 8

9 7 5 4

7 2

6 9 3 1

4 8

6 8

2 5

5 2 9

8 3 6 9

Easy , Puzzle No. 4880319 Sudoku

8 7 6

8

2 6

7 5

1 9 2

2 8 9 4

3 9

5 3

7 1 5

Easy , Puzzle No. 905286 Sudoku

8 1 9 6

4 8

6 2 5 7

3 7

3 9

4 6

7 1

8 2 1 3

1 8

Easy , Puzzle No. 9426626 Sudoku

1 6 8

7

8 5 4 7 2

4 3 8

3 1

6 9 4

1 8 7

9 2 3

7 9 1 8

Easy , Puzzle No. 3287964 Sudoku

8 9

8 2

9 3 1 4

1 6 9

6 5

8 7 1

5 9 2

7 4 9 6

2 7 5

Easy , Puzzle No. 4967799 Sudoku

5 8 7

8 6

7 1 6 9

3 2

2 5

8 4 3

5 7 6

4 9 2

6 4 5 7

Easy , Puzzle No. 2782589 Sudoku

6 4

1 9

1 9

6 2 7

4 9 6

8 9 5 6 4 1

7 5

8

3 1 4 7

Easy , Puzzle No. 6860006 Sudoku

1

3 6 5 8

7 2

4 1 3 6

3 1 6 4

8

8 9 7

6 5 8

2 3 5 1

Easy , Puzzle No. 4009412 Sudoku

8

1 3 9 6

5 3 7

2 1 3

1 8 3 2

6

6 4 5

3 9 6

7 1 9 2

Easy , Puzzle No. 5173792 Sudoku

2

3 5 7 4

8 6 4

3 5

3 2 5 1

4

4 9 8

5 7 4

6 3 7 2

Easy , Puzzle No. 2511058 Sudoku

8 7 9

4 3

3 5 2

3 8 9

1 5 7

2 9 6 3 5

2 7 1

6 4 9 2

7

Easy , Puzzle No. 5902707 Sudoku

4 9 8

3 4 8

2 3 7

3 5 7

2 1 9 8

3

9 8

6

5 7 3 2

Easy , Puzzle No. 6509891 Sudoku

7 9 1

2

5 7 6

1 3 2 5 9

2 4

6 8

9 7 8 3

4 3

8 1 4

Easy , Puzzle No. 8465949 Sudoku

3 6 9 2

7

8 3 5

2 8 9

6 4

5 1

9 3 1 7

4 7

1 2 4 9

Easy , Puzzle No. 5718972 Sudoku

3 8 2 6

5 8

7 3 4

6 8 2

8 1

4 9

2 3 9 5

1 5

9 1 2

Easy , Puzzle No. 504461 Sudoku

3 8 5

4 2

7 3

5 1 6

3 1

9 2 8

3 7

9 8 3

4 7 5 2 1

Easy , Puzzle No. 3467700 Sudoku

8 2 6

5 3

7 8

6 4 2 9

8 4

1 3 2

9

1 2 8

5 7 8 6 3

Easy , Puzzle No. 335523 Sudoku

8 6 9

1 6

5

9 8 3 1

2 5

6 4 7

2 1

7 2

5 8 6 2

Hard , Puzzle No. 8102859 Sudoku

3 9

6 3

2 5

5 6 7 8 4

2

1

9 6 4

3 1 5

7 2 1 6

Hard , Puzzle No. 8274326 Sudoku

4 9

2 6 5

3 8

3 1 8

4 9 1

2 6 9

9 3

1 5 4

8 6 7

Hard , Puzzle No. 810442 Sudoku

4 1 8

9 5

2 1 3 6

5 3 8

1 3 4

6 4

7 1 2 8

4

4 5 9 2

Hard , Puzzle No. 4572711 Sudoku

3 1

1 7 4

5 6

5 9

3 8 9

1 7 8

8 5 9

2 7 4

6 7 2

Hard , Puzzle No. 9517525 Sudoku

8

1 9 3 4

8 7 3 1 9

8 1 5

1 2 5

6 3 2 1

7 3

6 9 5

4 7

Hard , Puzzle No. 3000733 Sudoku

6 3

1 7 6 4

5

8 4

1 6 9 4

8 1

4 6 5 8 3

7 4 6

2 9 3

Hard , Puzzle No. 1321087 Sudoku

3 4 2

2 9 3 5

8

6 5

2 3 1 5

6 2

5 3 6

9 5 1 3

7 1 4

Hard , Puzzle No. 1474913 Sudoku

4 8

8 7 5 2

3

5 1 2

8 5 6 2

1 8

5 1

7 2 6 5

9 6 4

Hard , Puzzle No. 3321295 Sudoku

1 2

8 5

4 1 6 7

7 4

3

9 2 1 7

3 8 6

1 7 5

6 9 8

Hard , Puzzle No. 9440275 Sudoku

6 3

2 7 6 1

4

6 8 1

2 6 9 1

8 2

8 3

7 1 9 6

5 9 3

Hard , Puzzle No. 6757884 Sudoku

4 7 5

5 9 4 2

6

3 2

5 4 1 2

3 5

4 3

9 2 1 4

8 1 7

Hard , Puzzle No. 7561136 Sudoku

7 9

2 8 6

3

8 5 6

9 8 1 6

5 9

8 5

2 6 1 8

4 1 7

Hard , Puzzle No. 8306620 Sudoku

3 7 1

6 3 4

8

3 5 4

1 3 2 4

5 1

8 5

6 4 3

9 2 7

Hard , Puzzle No. 999126 Sudoku

4 7 1

8 4 2

5

9 2

1 4 3 2

9 1

5 9

8 2 4

6 3 7

Hard , Puzzle No. 719840 Sudoku

5 9

1 2

3 4

3 8 4

1 5 9 8

6 9

3 8

8 7 2

4 6 7

Hard , Puzzle No. 9401774 Sudoku

6

4 2 3 5

6 1 3 4 2

6 4 9

4 9

8 3 7 4

1 3

8 2 9

5 1

Hard , Puzzle No. 6552354 Sudoku

3 8 7

4 7 1

5 8

9 6

9 6 3

5 4 1 8

5 1

9 6 3

7 6 8 2

Hard , Puzzle No. 8010111 Sudoku

6 8

1 2

9 4

9 3 4

1 6 8 3

7 8

8 9 3

3 5 7 2

4 7 5

Hard , Puzzle No. 6033674 Sudoku

9 8

2 6 7

5 3

5 1

2 9 8 1

2 6 8

8 5

1 6 7 9

3 6 4

Hard , Puzzle No. 9562256 Sudoku

5 9 7

2 4 1

8 4 6

5 4 8

7 9 3

9 7

4 2 8 9

6 1

7 4

Hard , Puzzle No. 6968887 Sudoku

5 1 7

2 8

8 5 1 6

6 4 5

7

3 8 5 1

2 3 9

3 9 7 1

9 4 2

Hard , Puzzle No. 4959850 Sudoku

6 3

5 8

8 6 1 7

7 4 2 6

3

2 8 6 1

2 9

2 9 3 1

9 4 5

Hard , Puzzle No. 8930616 Sudoku

1 5

9 4

4 1 8 3

3 7 2 1

5

2 4 1 8

9 2 6

2 5 8

6 7 9

Hard , Puzzle No. 9332624 Sudoku

7 1

8 7

9 5

5 8 6 3 4

9

2

1 8 4 9

7 2 5

6 9 2 8

Hard , Puzzle No. 2229852 Sudoku

9 2 6

3

8 9 2 1

1 5 7 9

6

7 8 9 2

3 7 4

4 6 2

4 5 3

Hard , Puzzle No. 4510935 Sudoku

3 2 4

5 6

6 3 2 9

9 1 3

4

8 6 3 2

5 8 7

8 4 2

7 1 5

Hard , Puzzle No. 3455963 Sudoku

4 9

6 5

5 4 7 1

1 3 4

9

8 5 4 7

6 8 2

2 9 7

2 3 6

Hard , Puzzle No. 4130916 Sudoku

8 5 1

3

2 8 5 6

6 4 8

1

7 2 8 5

3 7 9

7 1 5

9 4 3

Hard , Puzzle No. 4842774 Sudoku

6

5 7 2 9

6 1 8 4

8 5 4 2

7

5 9 1

1 4 8

6

2 6 3

Hard , Puzzle No. 5337228 Sudoku

8 9 1

6 8 7

2 9

1 6 4

3 7

7 8

6 2 5

5 4 3

7 8 9

Hard , Puzzle No. 9324736 Sudoku

9 6

5 1 9

1 4 6

8 3 5

8

1 4 2

9 3

7 6 4 1

3 5 2

Hard , Puzzle No. 7784569 Sudoku

5 1 7

6 7 5

9

9 3 2

3

7 9 8

5 4 2

4 1 9 3 7

2 8

Hard , Puzzle No. 8815529 Sudoku

2 1

5 9 2 8

7 3

8 4 1

9 7 5

7 8 2 3

9 3 4

3 6 5

2

Hard , Puzzle No. 4861633 Sudoku

9 5

2 1 9 6

7 4 8

7 5

1 4 2

4 6 9 8

1 8 7

8 9 3 2

Hard , Puzzle No. 7807345 Sudoku

7 1

8 5 6 9

2 3 4

9 1

6 3 8

3 9 7 4

6 4 2

4 5 8

7

Hard , Puzzle No. 7223981 Sudoku

9 2 7

3 7 4 2

3 9 1 5

3 9

9 4 3 6

8 1

4 2 1

9 7

3 6 8

Hard , Puzzle No. 9991337 Sudoku

9 4 2

8 1

6 4

2 5 3

7 8 1

1

8 6 3

3 5 6

1 9 4

Hard , Puzzle No. 94639 Sudoku

5 4

6 8 5

8 2 4

9 3

9

8 2 1

5 3

7 4 2 9

3 6 1

Hard , Puzzle No. 8151796 Sudoku

6 4 8

5 8 6

3 4

9 7

9

8 3 2

6 7

1 4 3 9 8

7 2

Hard , Puzzle No. 9672681 Sudoku

1 2

3 4 7 5

9 8 6

5 9 2

7 8 3

8 5 1 6

7 9

6 4 3

1

Hard , Puzzle No. 9185470 Sudoku

4 9 6 7

7 3

2 3 1

9 1 3

7 3 9

6 4

6 5 3

1 2

4 9 1

Hard , Puzzle No. 6652455 Sudoku

1

9 6 7

5 7

4 2 8 5

8 1

1 2 7

3 5 2

8 3 9 2

1 7 4

Hard , Puzzle No. 5114710 Sudoku

7 6 3

9 3 2

5 2

7 9 2

3 2 7

6 4

6 1 2

5 1

4 7 9

Hard , Puzzle No. 5051133 Sudoku

7 3

7 1 5

6 5 1

7 4 6

2 7 8

1 4 2

8 6 9 4

3 6 5

2 9

Hard , Puzzle No. 4982567 Sudoku

4 2 5 9

1 5 6

9 6

4 1

5 6

2 7

2 3 6

1 9 3

7 4 1

Hard , Puzzle No. 125018 Sudoku

9 6 8 1

3 8 2

1 2 3

3

8 2 9

6 7

6 4 2

3 1

7 9 3

Hard , Puzzle No. 7754377 Sudoku

6 3

2 8 4

7 2

6 1 7

5 6 8

2 1

8 7 9 1

3 7 4 8

5 9

Hard , Puzzle No. 5369527 Sudoku

5 8

5 6 7

3 7 6

5 2 3

9 4

6 2 9

4 3 1 2

8 3 7

9 1

Hard , Puzzle No. 633669 Sudoku

3

1 8 7

5 1

6 9 5

2 6 8

1 9 2

8 5 4 9

3 5 7

8 2

Hard , Puzzle No. 3285676 Sudoku

5 2

7 3 8

6 7

5 9 6

4 3

7 9 4

3 6 1 9

2 6 8

4 1

Hard , Puzzle No. 4355173 Sudoku

7 9 5

6 9 1

5 1

3 6

9 1

7 8

7 4 1

6 5 4

8 3 6

Hard , Puzzle No. 6191739 Sudoku

4 2

8 7 5

1 8

4 9 1

3 7

9 3

7 1 6 9

2 1 5

3 6

Hard , Puzzle No. 8745940 Sudoku

1 4 3 8

7 8

6 5

9 5 1

9 5 6 2

2 3

5 4 3 1

4 9 3

9 7

Hard , Puzzle No. 8657054 Sudoku

3

9 6 4

8 7

8 5 2 7

3

3 5 4 2

1 7 5

2 1

3 4 8 7

Hard , Puzzle No. 7525522 Sudoku

4

8 6 2

1 5

1 7 9 5

4

4 7 2 9

3 5 7

9 3 8

4 1 5

Hard , Puzzle No. 332713 Sudoku

2 5 1 3 9

6 8 7 3

7 5 3 6

2 9 4

9

7 1 5

5 7 6

4 8 9

Hard , Puzzle No. 2785263 Sudoku

2

7 4 6 8 1

3 9

9 4 8 5

7 1

2 1

9 6 4

4 9 5

6 2 3 1

Hard , Puzzle No. 4266404 Sudoku

7

4 9 6

5

6 5 4

1 2 3 5

7 1 8

1 5 4

3 9 7

8 6 3

Hard , Puzzle No. 8703626 Sudoku

6

3 5 7 9

4

7 3

1 8 2 4

6 1 9

1 4 7 6 3

2 5

9 8

Hard , Puzzle No. 4360300 Sudoku

8 2

3 1

2 1 6 7

8 6 7 5

2 4

3 9

5 7

3 9 4 6

2 1 5

Expert , Puzzle No. 4331766 Sudoku

2 8

3

6 1

8 5 9 6 2

1

3 7 9

4 8

5 9 6 7

1 9 5 4

Expert , Puzzle No. 9742837 Sudoku

5 3

4

4 2 7

3 6 2 5

7

4 9 1

8 3

6 1 2 9

7 1 6 8

Expert , Puzzle No. 8866110 Sudoku

7 1

6 3

6 2 5

4 3 2 7

5

6 9 3

8 1

4 3 2 9

5 4 8

Expert , Puzzle No. 821912 Sudoku

7 4

3 7

3 4 2 5 1

2 4 8 9

8 6 4

5 3

1

2 6 8

1 6 9

Expert , Puzzle No. 5565361 Sudoku

7 2

7 9

4 6

5 8 4 7

6

9 3 8

1 2

5 8 4 3

6 8 5 1

Expert , Puzzle No. 8353197 Sudoku

5 8

5 1 4

1 9 2

7 9 5

2

1 3 8 4

6

7 4 9 3

2 7 6

Expert , Puzzle No. 7404331 Sudoku

7 6

9

5 2 7

1 5 7

2

9 3 4

8 6

1 4 5 3

2 4 1 8

Expert , Puzzle No. 8223921 Sudoku

5 7

5 6

9 4

3 9 5

4

6 2 1

8 7

3 1 9 2

4 1 3 8

Expert , Puzzle No. 5609081 Sudoku

6 9 8 7

3

1 6 5 9

8 9 5 3

7 8

2 9 4

9 7

4 6

7 5 8

Expert , Puzzle No. 4694072 Sudoku

1 9 4 8

7

5 1 2 9

4 9 2 7

8 4

3 6

9 8

6 1

8 2 4

Expert , Puzzle No. 7801703 Sudoku

1 2 8

4

6 1 3 2

8 2 3 4

5 8

9 7

5

7 8 1

5 3 9

Expert , Puzzle No. 3992027 Sudoku

3 8

2 4 5

8 9 1 7

1 7 8

6 2

8 7 6 9

6 4

1 5 4 6

5 7 3 1

Expert , Puzzle No. 8289451 Sudoku

1 6

2 9 8

6 7 4 5

4 5 6

3 2

6 5 3 7

3 9

4 8 9 3

5 1 4

Expert , Puzzle No. 1503508 Sudoku

4

2 3 1

6 9 8 2 5

5 8 1 6 2

8 6

2

2 9 6 7

9 5 4

4 9 6

Expert , Puzzle No. 3745356 Sudoku

8

2 1 6

9 4 7 2 5

5 7 6 9

7 9

2

2 4 9 3

4 5 8

8 4 9

Expert , Puzzle No. 4322694 Sudoku

1

4 6

7 5 8

2 3 4

8 7 1 2

9 1

6 3

3 8 7 1

1 9 5

Expert , Puzzle No. 2092623 Sudoku

4 2

4 1 6 8

6 2 8

5 7 4 3

8 5

9 5

1 6

7 6 3

8 2 1

Expert , Puzzle No. 9292607 Sudoku

3 7

3 4 1

4 7 1

5 4 2 3 8

1 5

9 5

6 4

2 8

1 7 6

Expert , Puzzle No. 5470148 Sudoku

7 3

4 9 1

1 3 6 5

5 2 6

4 1

9 5

6 5 7

9 3 7 4

7 6

Expert , Puzzle No. 9505168 Sudoku

1 9

8 2 6

5 6 4 7

7 3 4

8 2 6

2 7

4 7 1

2 9 8

1 4

Expert , Puzzle No. 8793980 Sudoku

4 6

7 9 1

1 6 8 2

2 5 8

7 1

9 2

8 2 4

9 6 7

4 8

Expert , Puzzle No. 5663445 Sudoku

9 7

7 1 4 2

6 5

1 6 5 3

2 5

4

4 5 8 7

5 6 3

9 3 7 2

Expert , Puzzle No. 3281711 Sudoku

3 8

7 9

9 5 2 7

4 8 6

1 3 5 2

4 2

4 2 5 9

7 3 1 5

9 1

Expert , Puzzle No. 9246302 Sudoku

3 2

2 4 5 7

4 3 6

8 3 4 5

6 3

3 8 1

7 5

1 9

1 6 2

Expert , Puzzle No. 6258099 Sudoku

7 3

5 6 9 1

2 4

2 6 8 1

1 6 3 2

1 5

7 8

9 6 3

5 4 2

Expert , Puzzle No. 9734174 Sudoku

2 5

4 8 7 1

9 5 3

9 8 6 1

1 8 5 9

1 4

6

7 8 5

4 3 9

Expert , Puzzle No. 7678332 Sudoku

9

9 1 4 5

8 7

4 2 5

6

6 3

8 7 3 9 4

6 7 3

1 4 9

Expert , Puzzle No. 5792463 Sudoku

5 1

7 6 8 9

3 4

3 6 2 9

9 6 1

9 7

5 2

8 6 1

7 4 3

Expert , Puzzle No. 6234229 Sudoku

5 3 2

2 9 1

9 6

7 3 9 1

6 2 3

3 7 4

8 2

4 6 5

4 2

Expert , Puzzle No. 5990657 Sudoku

7

1 8 4 6

2 9 3

2 8 5

6 8 9

6 1

5

4 8 9

1 3 2

Expert , Puzzle No. 554624 Sudoku

2 8 6

9 4

8 5 3

7 8

7 8 9

2 4

4 3 9

7 2 9 8 6

1 5

Expert , Puzzle No. 5370595 Sudoku

1 8 9

9 4 6 7

4 8

3 8 4 6

5 8

8 3 2

7 6 9

2 5

5 9

Expert , Puzzle No. 7609856 Sudoku

5 4 3

2 9 1

7 6 3 8

6 9 8

6 5

5 7 3

4 1 8 7

2 1

1 7

Expert , Puzzle No. 9768811 Sudoku

5 8 2 3

9 1 6

4 7 3 8

7 3 1

7 5

5 4 3

2 6 8 4

9 6

4

Expert , Puzzle No. 2617595 Sudoku

4 2

7 6

5 3 1

8 5

8 5 7

4 6

6 1 7

8 4 7 5 2

9 3

Expert , Puzzle No. 1599981 Sudoku

7 8 6

3 1 9

2 5 6

5 1 4

5 7

7 2 6

8 9 4 2

3 9

9 2

Expert , Puzzle No. 5368326 Sudoku

8 5 9

6 1

7 4

6 5

2 5 6

7 8 1

1 4 6

2 8 6 9

3 7

Expert , Puzzle No. 3738592 Sudoku

8 5

5 3 7

6 8 1

2 8 6 3

1

8 2 4

7 3

4 1 9

4 1 5

Expert , Puzzle No. 8266778 Sudoku

2 8 6 5

3 4 9

1 7

7 4 8

7 2

2 1 5

6 9 8 1

3 9

1

Expert , Puzzle No. 5766506 Sudoku

9 2

2 7 4 3

7 9 5

6 9 7 4

9 6 8

3 4

8 5 1

8 5 2

Expert , Puzzle No. 1485308 Sudoku

9 7 5

2 4

3 1 8 6

2 3 8

8

9 5 1

5

7 2 3 1

6 8 4

Expert , Puzzle No. 2803439 Sudoku

6 2 1 4

1 7

5 3 9

1 5 3

3 8

6 4 8

4 8

2 1 8

6 7

Expert , Puzzle No. 1914649 Sudoku

1 8 9

9 4

6 7 3

9 6 7

7 2

1 5 2

5 2

8 9 6

1 4

Expert , Puzzle No. 9888542 Sudoku

6 2 5

2 1 8

3 7 6 4

4 6 9 8

3 9 1 2

3

8 7

7 6 5

1

Expert , Puzzle No. 5153638 Sudoku

6 7 8

7 2 4

4 1 9 5

5 6 3 4

1 3 2 7

1

4 9

9 6 8

2

Expert , Puzzle No. 2886788 Sudoku

3

6 9 1 5

1 3 7 6

1 8 2

4 7

7 3 2 9

6 5 7

8 5 3

1 2 4

Expert , Puzzle No. 5678204 Sudoku

9 7 3

8 2

6 5 1 4

8 6 1

1 5

9 3 5

3 5 7

7 8 6 5

9 2

Expert , Puzzle No. 4755082 Sudoku

3

1 6 8 4

8 3 7

8 9 2

5 7

7 3 2 6

1 4 7

9 4 3

8 5 1

Expert , Puzzle No. 5441267 Sudoku

8

4 6 5 9

5 8 2 4

5 1 3

7 2

2 8 3 6

4 9 2

1 8

5 3 7

Expert , Puzzle No. 6581591 Sudoku

3 6 7 1

7 2

9 4 8 5

7 9 8

8 4

3 1 4

1 4

6 7 9 4

3 2

Expert , Puzzle No. 6144419 Sudoku

7

1 6 8 3

8 5

8 2 4

9 5

5 7 4 6

1 3 5

2 7

8 4 9 1

Expert , Puzzle No. 1318326 Sudoku

3 2

2 8 1

8 6 7

9 5

4 7 6

8 1 6

7

1 6 7 4 2

4 5

Expert , Puzzle No. 8144576 Sudoku

4

1 9 7 5

7 8 1

7 3 2

6 8

8 4 2 9

1 5

3 4

7 2 6 1

Expert , Puzzle No. 4436902 Sudoku

3

1 4 7 6

7 3 2

7 5 9

8 2

2 3 4

1 6 2

5 3

7 9 8 1

Expert , Puzzle No. 8759522 Sudoku

3

7 1 8 9

8 3 4 7

8 2 5

6 4

4 3 5 1

7 9

2 9 3

8 6

Expert , Puzzle No. 589867 Sudoku

5 4 7

7 8

1 3 9 6

7 1 9

9 3

5 2

2 3

4 7 1 3

6 9 5

Expert , Puzzle No. 9477013 Sudoku

9

7 5 3 6

3 2

3 1 8

4 2

2 9 8 5

7 6

1 9

3 8 4 7

Expert , Puzzle No. 6544444 Sudoku

8

9 6 3 1

3 4 9

3 5 7

2 4

4 8 6

9 1

5 8

3 7 2 9

Expert , Puzzle No. 6614374 Sudoku

3

8 4 1 2

1 5 8

1 9 6

7 5

5 3 4

8 2 5

9 3

1 6 7

Expert , Puzzle No. 1799591 Sudoku

4 2 3 9

3 1

5 6 7

3 5 6

6 8

4 9 8

9 8 2

2 3 5

4 1

Extreme , Puzzle No. 8645725 Sudoku

4 1 7

2 5 8 7 1

4 8 5

6 9 1 3

7 9

6 5 2

9 8 3

6 2 8

Extreme , Puzzle No. 525885 Sudoku

6

3 9 2

1 7 6 2

3 6 7

4 5 9 8

2 5

4 7 1

5 6 8 3

4 6

Extreme , Puzzle No. 5254888 Sudoku

9 5

4 1

1 7 6

2 5 8

9 2

8 2 7

9 4 6 8

8 6 3 1

8 3

Extreme , Puzzle No. 1857226 Sudoku

7 6 5

1 9

9 8 5

6 9

7 4

3 4 8

7 1 5 3

3 5 2 9

3 2

Extreme , Puzzle No. 8961246 Sudoku

4 5 9

6 1

1 2 9

3 5 7

4 3

3 2

4 6 9 7

7 9 8 1

7 8

Extreme , Puzzle No. 869869 Sudoku

8

8 6 4 1 7

2 7 5 6 3

3 4 7

2 9 3

1 6

9 6 2

5 1

3 8

Extreme , Puzzle No. 6349160 Sudoku

9

9 3 1 4

2 7 6 3 8

8 1 7

2 5 8

4 3

5 3 2

6 4

8 9

Extreme , Puzzle No. 6332061 Sudoku

7 9

4 6

1 5 4 8

8 4

9 5

3 8

8 3 1

2 6 8 9 5

9 7 2 1 6

Extreme , Puzzle No. 2019982 Sudoku

4 2 6

5 7 4

1 6 8 3

5

8 9 1 4

7 4 3

5 2 7 6 9

8 9 6

Extreme , Puzzle No. 2054343 Sudoku

9 3 1

2 5 6 9

7 9 3 6

9 5 4 2

1 5 6

1 4

7 8 3

4 6 8

Extreme , Puzzle No. 7538731 Sudoku

4 2 8

9 5 4

1 4 2 6

4 5 9

8 5 6

8 3

1 6 2

3 6 7

Extreme , Puzzle No. 9843525 Sudoku

2 8

7 2 4

4 5 1 7

9 1

6 5 2

5 2 1 3

7 2

4 3

1 5 9

Extreme , Puzzle No. 2280193 Sudoku

9 7

6 4

6 5 7

9 1 3 5

8

8 2 3 7

9 5 8

2 4 5 9

1 4

Extreme , Puzzle No. 7045733 Sudoku

1 8

5 1

9 7 6

2 6

4 7 1

1 6 3

3 5 7 1

9 3

6 4 7 2

Extreme , Puzzle No. 6500777 Sudoku

5 4

7 5 9

2 1 7

8 1 9

6 5

2 5 1 3

7 5

9 3

1 6 2 8

Extreme , Puzzle No. 3041204 Sudoku

2 7

1 3 4 5

6 2 3

9 8 1 6

3 9 2

2 8

3 5 7

4 7 3 9

8

Extreme , Puzzle No. 6174626 Sudoku

7 2

5 6 1

4 3 6

5 7 1 9

2 4 6

9 3 4

7 4

9 2

5 6 3

Extreme , Puzzle No. 4324012 Sudoku

4 8

3 5 6 2

7 6

5 4 2

8 1 6

9 7 5

4 1

9 8

5 6 7

Extreme , Puzzle No. 6572339 Sudoku

3 5

9 3

9 8 6

6 7 8 1

4 9

7 5 6

8 3 2 7

4 3

6 5 8 4

Extreme , Puzzle No. 4499408 Sudoku

2

8 1 3 5

9 6 1

1 9

4 5 8

2 5 7

9 3

4 8

2 9 3

Extreme , Puzzle No. 5588612 Sudoku

7

8 2 9 3

5 1 2

2 9 5

4 3 8

3 6

5 9

4 2 5 8

7 9

Extreme , Puzzle No. 4807903 Sudoku

5

3 9 4 1 8

6 8 3

8 6 2 5

9 1 7

4 5

2 6

9 4 1

7 2 4

Extreme , Puzzle No. 5341702 Sudoku

8

5 6 3

1 7 5

1 2

7 8 3 9

2 9 4

4 2 9

8 3

7 9 6

Extreme , Puzzle No. 8666064 Sudoku

7

8 6 1 4

5 9 6

5 2

9 7 8

2 8 3

3 2 8

7 4

9 8 1

Extreme , Puzzle No. 7311961 Sudoku

6 5

2 7 4

3 9

3 8

9 6 2

8 1

1 8 2

6 4 7

8 9 2 5

Extreme , Puzzle No. 5517325 Sudoku

1

8 5 7 3 4

9 2

2 9 6 1

3 4

1

6 4 9

5 7 3

4 6 7

Extreme , Puzzle No. 7289679 Sudoku

9 2

1 3 2 4

5 6

5 8

6 9

8 1 7

7 8 1 9

9 4

6 1 2

Extreme , Puzzle No. 2865422 Sudoku

9 3 8

1 5

9 6 4 3

5 3 8 9

2

4 1 3

9 7 8

4 6 3

4 9 2

Extreme , Puzzle No. 4443586 Sudoku

6 9

4 3 7

1 9 5 8

3 1 9

7 8 5 1

8

6 7 4

1 2

5 9 4

Extreme , Puzzle No. 1104343 Sudoku

1 7

4 2 5

8 3 6

2 8 7

5 6 3 8

4 6

1 2 5

8 9

7 4

Extreme , Puzzle No. 9986010 Sudoku

9 7

5 8 4

3 6 2

8 3 7

4 2 6 3

5 2

7 9 8 4

1

7 5

Extreme , Puzzle No. 7236689 Sudoku

6

1 5 4 9

7 2 4 5

8

2 4 9

9 6 5 8

2 3 4

8 4 3 1

5 1 7

Extreme , Puzzle No. 7066342 Sudoku

2

8 6 7

9 4 6 5

3 1

4 6 7

7 2 5 1

4 3

1 6 3 8

5 8 9

Extreme , Puzzle No. 1659857 Sudoku

9

6 2 4 1

8 5 4 2

7

5 4 1

1 9 2 7

5 3 4

7 3 6

2 6 8

Extreme , Puzzle No. 7907347 Sudoku

6

1 8 5

2 9 7

4 3

9 8 5

5 6 7 3

9 4

3 8 4 6

7 1 2

Extreme , Puzzle No. 9229178 Sudoku

3

9 6 8

2 1 5

4 7

1 6 8

8 3 5 7

1 4 6

6 4 9

5 9 2

Extreme , Puzzle No. 419562 Sudoku

2

5 3 7

1 8 3 9

6 4

8 3 7

7 2 9 4

8 6

3 5 2

9 5 1

Extreme , Puzzle No. 5159209 Sudoku

4

1 5 8

9 3 5 2

7 6

3 5 8

8 4 2 6

3 7

6 7 4

2 1 9

Extreme , Puzzle No. 2933986 Sudoku

5

8 3 6 1

9 7 6 3

4

7 6 1

1 5 3 4

7 2 6

8 5

3 8 9

Extreme , Puzzle No. 335387 Sudoku

9

8 3 4

1 2 5

6 7

2 3 4

9 5 7

2 6 3

3 6 8

5 8 1

Extreme , Puzzle No. 659919 Sudoku

2

3 5 6 4 9 8

7 6 3

2 7 6

4 1 9 7

1

5

5 7 2 9 8

9 3 4

Extreme , Puzzle No. 3640601 Sudoku

7

5 1 3 9 6

2 1 4

7 2 1

3 8 9 2

8

5

5 2 7 9 6

9 4 3

Extreme , Puzzle No. 8124286 Sudoku

9 5 2

4 6 8

3

3 6 4 9

5

7 6 8 3

1 2 3 4

7 2 5

8 6

Extreme , Puzzle No. 4847904 Sudoku

3 1 8

4 5 3

5 9

7 1 2

4 6

2 5

8 1 6

3 9 1 2

6 2 4 9

Extreme , Puzzle No. 4420072 Sudoku

2 4 7

8 9 1

6 9 3 8 2

9 8 6 5

2 4

8 3 2

6 7 1

6

Extreme , Puzzle No. 9401054 Sudoku

8 2 4

7 5 6 3

7 2

9 5 7 8

6 5 3 9

2 1 9

6 1 4

3 5

Extreme , Puzzle No. 1023654 Sudoku

9 7 1

3 4 9

4 5

6 7 2

3 8

2 4

1

9 5 7 2

7 8 2 3 5

Extreme , Puzzle No. 5465011 Sudoku

1 9 4

3 5 1

5 6

7 9 8

3 2

8 5

4 9 2

1 6 9

2 8 3 6

Extreme , Puzzle No. 1368875 Sudoku

4 8 5

1 3 6 9

6 7 3 4

6 3 2 1

5 7 8

3 7 4

5 9

2

Extreme , Puzzle No. 6273252 Sudoku

1 2 5

8 9 3 4

3 6 9 1

3 9 7 8

1 6 2

9 1

7 5 4

7

Extreme , Puzzle No. 7608718 Sudoku

5 3

6 7 1 4

6 8

2 7 6 5

1 7 4 2

8 9 2

1 9 3

4 7

Extreme , Puzzle No. 2420191 Sudoku

6 4 3

1 7 6

7

9 4 8

1 5

8 7

3 4

6 2 4

5 8 1 2

Extreme , Puzzle No. 3662014 Sudoku

1

4 1 5 2 8

2 1 6

7 2 3 9

8 3 6

4 7

7 5

9 6 5 2 3

6

Extreme , Puzzle No. 5351061 Sudoku

8 7

3 8 2 7 6

7 8 1

9 7 5 4

6 5 1

3 9

9 2

4 1 7 5

1

Extreme , Puzzle No. 9230176 Sudoku

9

3 9 5 8 6

8 9 1

4 8 7 2

6 7 1

3 4

4 5

2 1 8 7

1

Extreme , Puzzle No. 5957688 Sudoku

1 5

8

4 1 6 2

9 7

5 1

6 3

1 2 8 5

6 4 3

5 7 6 1 4

Extreme , Puzzle No. 6043210 Sudoku

3 9

6

7 3 4 2

5 1

9 3

4 8

3 2 6 7 9

4 8

9 1 8 4 7

Extreme , Puzzle No. 2544569 Sudoku

8

9 8 5 3

1 8 2

4 1 6 7

3 6 2

9 4

4 5

7 2 1 6

2

Extreme , Puzzle No. 4722647 Sudoku

9 8

1

3 9 6 5

2 7

8 9

6 4

9 5 1 8

6 3

8 7 6 9 3

Extreme , Puzzle No. 3404834 Sudoku

1 7

5 7 3

9 2 8 5

3 4 8 6

9 4

2 9 7

8 2 1

9 6 3

6