Use these head, body and leg pieces to make Robot Monsters which are different heights.
Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.
There are six numbers written in five different scripts. Can you sort out which is which?
Can you go through this maze so that the numbers you pass add to exactly 100?
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.
Four bags contain a large number of 1s, 3s, 5s and 7s. Pick any ten numbers from the bags above so that their total is 37.
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
A game in which players take it in turns to choose a number. Can you block your opponent?