Go way beyond difficult, with the hardest, most brain-busting sudoku you've ever seen! Calling all sudoku-solving diehards: with every puzzle requiring upper-level strategies, …
Math meets sudoku in this fun, challenging puzzle craze from Japan. Ready for step two? These KenKen offer a challenge that intermediate solvers will enjoy. KenKen is a grid-based …
Variety is the spice of sudoku--so solvers will love these wild variants on the popular puzzle, which up the challenge and the fun! Sudoku took the puzzle world by storm, but …
The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright …
Solvers, rejoice! There’s a terrific new book of logic puzzles, created by one of the true Renaissance men of our time: Barry R. Clarke. Are you ready to stretch your brain? This …
Math meets sudoku in this fun, challenging puzzle craze from Japan. KenKen is a grid-based numerical puzzle that uses basic math operations—addition, subtraction, multiplication, …
The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright …
Relax and take a mental break before the week begins with these Sunday-sized puzzles! Sunday morning is made for solving, so take your time and enjoy these 72 medium-hard, …
Edited by a crossword master, and featuring 72 puzzles from top creators, these easy crosswords deliver a gentle mental challenge. What’s fun, stimulating, and easy as pie? These …
Not for experts only! With these 72 easy puzzles, even beginners can enjoy solving themeless crosswords. Themeless puzzles are usually very hard--but not these. Thanks to this …
