HomeGamesPuzzleSum StackGames like Sum Stack Here are some great alternatives to Sum Stack by Coruja Games : Sum X - simple math puzzle ★3.6 Number Sums - Numbers Game ★4.0 sums Kids ★4.1 Number Sum - Math Puzzle Game ★4.3 Kakuro: Number Crossword ★4.7 Math Sum : A Number Game ★3.8 Sum Up! Math Number Puzzle Fun ★5.0 Coin Stack Puzzle ★4.4 Addition and Subtraction ★4.2 2048 Sort Stack Merge ★4.2 Magic Square ★4.7 2048 Stack Merge ★4.4 Stack Sort 3D ★4.7 Stack Cups 3D ★4.9 Kakuro Logic Puzzles ★4.1 Stack N Sort ★4.6