This game is similar to the popular Threes!, 2048 or 1024 puzzle game.Like Threes, Fours is a simple tiny puzzle game with endless challenge and posibilites.Match pairs of numbers to try to get the highest number you can but remember 1 can only be paired with 3 and vice versa.number one can only be paired with three1 + 3 = 4 other numbers can only be paired with the same number4 + 4 = 88 + 8 = 16Beat your friends score, play it for free Now!