Impossible 13 is an online free game on TooGame.Com. Impossible 13 is a great puzzle game about numbers. The game play is a mix between famous 2048 and well-known match-3 mechanic. It is very easy to learn but a highly addictive puzzle. Connect 3 or more items with the same number to upgrade them to a next number. You will get coins for each collected item. Buy boosters with earned coins.