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?
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?
A game in which players take it in turns to choose a number. Can you block your opponent?