Puzzle Ninja: Pit Your Wits Against The Japanese Puzzle Masters

In Japan, logic puzzles such as Sudoku are considered an art form and there is a community of creators who write their puzzles by hand with a view to aesthetic as well as mathematical beauty. This collection selects over 200 examples of ingenious brainteasers and introduces more than 20 new types, including Shakashaka and Marupeke. Slightly off-mint.