It's not a simple Sudoku, it's a word Quad+Doku game! Quad Doku Strategy Word Game by Ideal is a face paced word game for older kids and families. This word strategy game challenges players to build words with letter tiles on a grid. It may sounds easy to make 4-letter words, but try to do it with the Quad Doku Strategy Word Game rules, and you will see that it's a challenge! You have to make as many 'dokus', the 4-letter words which letter tiles score up to 10. With every word added to the matrix, it gets harder and harder to form the words! The player with the most points, win this word challenge game! This smart game from Educational Toys Planet is a terrific gift for children that will help them to improve problem solving, quick thinking, and communication skills! Quad Doku Strategy Word Game includes 75 letter tiles, a game board, and detailed instructions. This educational game is a great family game night activity.