Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
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.
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
A game in which players take it in turns to choose a number. Can you block your opponent?
Solve this Sudoku puzzle whose clues are in the form of sums of the numbers which should appear in diagonal opposite cells.
A Sudoku with clues given as sums of entries.
A game for 2 or more people, based on the traditional card game Rummy.
Why not challenge a friend to play this transformation game?
A game in which players take it in turns to turn up two cards. If they can draw a triangle which satisfies both properties they win the pair of cards. And a few challenging questions to follow...
A game in which players take it in turns to try to draw quadrilaterals (or triangles) with particular properties. Is it possible to fill the game grid?
