Puzzle 1

Manipulate a number (move and/or resize) to make this equation correct.

9 – 23 = 1

Puzzle 2

It is the future, and the fire service is now manned by robots. The robots can teleport, but not while carrying people. 18 people plus one morbidly obese person are trapped in a burning building, which will collapse in exactly 28 minutes. The firerobot can carry 4 people at a time and the obese person on their own, and it takes 5 minutes while carrying either the 4 people or the obese person to make it outside the building. If the robot decides to leave the obese person 'til last, how many people will survive?

Puzzle 3

Below you can see the cost of each table, as well as how much weight they can support. Each table can be stacked to increase the weight which they can support, but there is only one of each available for purchase. When stacked, each table in the stack is half again as strong. Given €20, which tables combined give the most support?

€24 ST

€55 ST

€67 ST

€1210 ST

€1614 ST

Puzzle 4

3 2 3 3 2 2 4

4 5 2 2 3 5 3

3 1 3 2 2 4 3

3 4 3 2 3 2 2

4 4 2 4 1 3 2

1 2 3 3 2 2 1

2 2 5 4 3 3 2

Starting on the centre no. 2, move horizontal or vertical the number of spaces indicated on the block you land on. Land on an orange block to win!

Puzzle 5

The answer to this question is a number. The number can be found by finding the biggest key at the top of a keyboard when it is turned upside down, then taking the first syllable of the name of that key, then taking the last syllable of the name given to people who go there.

Puzzle 6I have arrived at one of these buildings, but which building did I come from? Let's retrace my steps, backwards. When I arrived, I was facing the direction associated with cowboy movies. Before that, I had to turn right off the street to face the building, after crossing straight through 3 intersections. Before that, I had to turn left at an intersection. Before that, I turned right at an intersection. I turned right when I left my house.

Puzzle 7

What is the name of this dog?

Puzzle 8

Gene Rein needs to fix a broken object, but it shouldn't be too difficult considering his occupation, which is....

Puzzle 9

Two people are standing on either side of a one-way mirror. How many people can see four people?

Puzzle 10

A man brings his daughter to the zoo. Inside, he covers her eyes and says “I can see 20 animals. There are lions, elephants, penguins, ostriches, seals and giraffes. There are 8 animals with feathers. There are two of the heaviest animals, and 2 of the tallest. Altogether, there are 48 legs. How many seals are there?