The origins of Sudoku lie in the concept of Latin Squares developed in the 1780s. These in turn derive from ancient numerological ideas and enchantments called Magic Squares. The phenomenon that is modern-day Sudoku began in the 1980s when computer programs were developed to generate the puzzles quickly.
SUPER SUDOKU contains puzzles with four levels of difficulty. Move the number tiles around on the magnetic Puzzle Board as you decide on final positions and use the space around the outside of the board to place your unused tiles as you work. And because SUPER SUDOKU puzzles are re-usable you can time yourself and your friends!
Hardback. Illustrated throughout. Includes magnetic Puzzle Board and 81 double-sided magnetic number tiles.