skip to main content


Random Puzzles 


???

Puzzle 5 


Fill in the missing numbers with the digits 1 to 9. A diamond shape in the middle means that the four numbers around it add to 20.

Each uses a different way to add to 20, if there is already 1 + 3 + 7 + 9, then there will not be another using the digits 1, 3, 7 and 9 (in any order).

The same digit isn't allowed to touch, even diagonally.

Puzzle Copyright © Elliott Line
This puzzle appeared in Mensa's EnigmaSig (195.08) and is used with permission.

workings hint answer print

??

Puzzle 6 


What are the next two numbers in this sequence:

202 · 122 · 232 · 425 · 262 · 728 · ? · ?

Puzzle Copyright © Kevin Stone

workings answer print

?

Puzzle 7 


How many times can you take 7 away from 49?

workings hint answer print

?

Puzzle 8 


If I buy a melon and a coconut, the cost will be £1.19.

If I buy a melon and a pineapple, the cost will be £1.45.

If I buy a coconut and a pineapple, the cost will be £1.40.

What are the individual prices?

Puzzle Copyright © Kevin Stone

workings hint answer print