ISBN 10 : 9780718188610
ISBN 13 : 0718188616
A collection of challenges from throughout history, featuring some of the greatest ever puzzle masters. A Sumerian Riddle (circa 18th Century) There is a house. The blind enter it ..
ISBN 10 : 0143055429
ISBN 13 : 9780143055426
Sudoku is a phenomenon all over the world. The addictive logic game, originated in the U.K. and popularized in Japan, has spread across the globe. The puzzles are now syndicated da..
ISBN 10 : 0143052276
ISBN 13 : 9780143052272
Sudoku is the infuriatingly fun logic puzzle that fans just can't get enough of This addictive logic game has gained popularity all over the world and is now syndicated daily in ma..
ISBN 10 : 9780718185558
ISBN 13 : 0718185552
** WINNER OF 'STOCKING FILLER OF THE YEAR AWARD' GUARDIAN ** Pit your wits against the people who cracked Enigma in the official puzzle book from Britain's secretive intelligence o..
ISBN 10 : 9781101024799
ISBN 13 : 1101024798
Read Eric Berlin's posts on the Penguin Blog. When puzzle addict Winston Breen and his best friends head to an all-day puzzle hunt with a $50,000 grand prize, they’re pumped. But..