Finding the nine...
If you think you know how to use the numbers 1 to 9, then try our challenge!
Meddling with averages
Explore different types of averages in our latest puzzle.
How many socks make a pair?
Puzzle pageShould you put all your eggs in one basket?
Puzzle pageHow many times can't you tell the time?
Puzzle pageFun with fuses
Puzzle pageWhat it takes to win Wimbledon
Puzzle pageRussian roulette
Puzzle pageThe coloured hat exam Three students have been put in detention by their evil maths teacher, Mr Chalk.
Puzzle pageDo five suffice?