Are you a genius? This book features 96 full-page Japanese logic puzzles, eight each of 12 different types, to test your solving skills. Even seasoned sudoku ex
Tend the zen garden of your mind with three different types of Japanese logic puzzles. This book features three different types of elegant, handcrafted Japanese
Finally, there's a compendium of all the wicked puzzles from Nikoli! For millions of fans worldwide, that's big news. Nikoli, publisher of Japan's very first pu
Have fun while you expand your powers of deductive reasoning! Every one of these puzzles calls for conclusions based only on the information provided; the answe
Numbricks - kind of logic puzzle. It is a rectangular grid in which some cells are numbers. Required to fill the empty cells so that all the numbers have been c