PLEASE NOTE: THIS ITEM CANNOT SHIP VIA 3-DAY DELIVERY.SuDoku is a Japanese fun puzzle game that uses numbers but mathematics is not needed. Find out what everybody is talking about, join this exciting 21st century world phenomena, and start playing SuDoku. Includes 100 game cards with 200 puzzles, wipe-off game board, 5 wipe-off markers, cloth, timer, instructions and solutions booklet. For 1 to 4 players. Ages 8 and up.