This book contains various puzzles, worksheets, and activities for kids in kindergarten - ages 4-8 years and up. Puzzles include 4x4 sudoku, 5x5 Kakuro, simple mazes especially designed for kids, counting, matching, letter puzzles, shape puzzles, and simple addition and subtraction. Level 2 covers the numbers 6-10 and the second half of the alphabet. The difficulty of the puzzles increases with kindergarten skills. In addition, your kids will also trace some numbers and letters, and find some secret words. Check our website at www.KindergartenSudoku.com for more puzzle books. Level 2 puzzles are preceded by Level 1 puzzles in the companion book.