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 ★4.2 Kakuro: Number Crossword ★4.7 sums Kids ★4.1 Number Sum - Math Puzzle Game ★4.3 Math Sum : A Number Game ★3.8 Sum Up! Math Number Puzzle Fun ★4.9 Coin Stack Puzzle ★4.4 Addition and Subtraction ★4.2 2048 Sort Stack Merge ★4.2 Stack 24 ★4.8 Magic Square ★4.7 2048 Stack Merge ★4.4 Stack Sort 3D ★4.7 Stack N Sort ★4.6 Kakuro Logic Puzzles ★4.1