A game in which players take it in turns to choose a number. Can you block your opponent?
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Who said that adding, subtracting, multiplying and dividing
couldn't be fun?
Collect as many diamonds as you can by drawing three straight
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Can you find a reliable strategy for choosing coordinates that will locate the robber in the minimum number of guesses?
Do you know a quick way to check if a number is a multiple of two?
How about three, four or six?
Four friends must cross a bridge. How can they all cross it in just
Can you be the first to complete a row of three?
How have "Warmsnug" arrived at the prices shown on their windows? Which window has been given an incorrect price?