Count On


Puzzle of the Day

These puzzles are also printed in Eight days a week, a booklet published by the Association of Teachers of Mathematics.The Association of Teachers of Mathematics

Using all the numbers from 1 to 10, put them into pairs, so that four pairs add up to 12 and the final pair adds up to 7.

Answer: 2, 10; 3, 9; 4, 8; 5, 7; 6, 1

Puzzle Archive