Faithin Omaha eBook Collection

Welcome to The Penguin Sudoku Challenge: with 1 sudoku puzzle for every day of the year 2 challenge you in every way on 3 different levels - beginner, moderate

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 a

240 puzzles to entertain your brain. Sudoku at its finest, give your brain a workout with 240 new and innovative puzzles in a variety levels so everyone can pla

** 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 secr

Research shows that regular puzzlement does your noggin good! Tests of recall, mental flexibility, association, and comprehension can improve your day-to-day th