Variety Brain Game Puzzles include 1.) 26 Word Fill-in with 140 words per puzzle and starter word for each puzzle. 2.) 50 Word Search (17x17) grid with 38 words per puzzle and all are themed. 3.) 50 Code Word Puzzles with 3 starter letters in each puzzle. 4.) 150 Sudoku Puzzles with 4 levels (very easy to hard). 5.) 100 Cryptograms with at least one starter letter in each puzzle (Quotes). 6). 25 mazes from easy to difficult. All puzzles can be easy or difficult depending on your expertise. These puzzles are NOT large print. These puzzles are NOT spiral bound.