9 activities · five minutes each
Four numbers, one target. Printable puzzle sets across three difficulty levels.
Six tiles, a random target, thirty seconds on the clock. Just like the TV show.
Four of the same digit, every basic operation. How many numbers can you make?
Six digits straight from today's date. Make every number from 1 to 20.
Only two or three buttons work. Reach the target in as few presses as you can.
Guess the secret number using bulls and cows clues from every try.
Move a factor, claim the product, get four in a row. Printable for pen & paper too.
Eyeball a marked angle and lock in your guess. Score points for how close you are.
A page of charts, some fair and some sneaky. Pick the trick behind each one.