1000 Puzzles

250 EA

Calcudoku

Chain Sudoku Book

Classic Sudoku

Hidoku

Hidoku Big Book

Jigsaw Sudoku

Large-Print

Math Problem Search

Numbricks

Numbricks Challenge

Pokemon Puzzle Book

Puzzle-A-Day

Straights

Sudoku Kids

Sudoku X

Tetroid

Ultimate Hidoku Book

Variety Puzzle Books