This is our Special Offer, extended use game. Purchase this game for yourself at the regular price plus $10.00 and then give it to as many of your friends and family as you want, for no extra charge. Check our Web site www.xdyne.com for complete details. There is a picture to be revealed by finding the correct placement of filled squares in a square grid. Find the hidden picture by using logic and deducting where the number of filled in squares should be placed according to the cross-reference numbers that are given. This game has 100 puzzles that include 3 levels of complexity that will give you hours of fun. There are sound effects and a special surprising effect when you successfully reveal the hidden picture. Our new 1.1 version lets you print a game out and take it with you.