Logic and number puzzles including Su Doku, Kakuro, Sliding Blocks, Calculate, Totals, Number Squares and Mental Arithmetic. Word puzzles and games including Hangman, Anagram, Target , Word Squares and Word Cross. Memory tasks and symbols. Requires 3 x AAA batteries (not included). For ages 8 years and over. FREE Chess and brain game computer with 8 games. 8 exciting and challenging games to choose from. Large LCD screen. Large cursor control to make your moves. Requires 3 x AAA batteries (not included). For ages 8 years and over.