Galeo's CalcuDoku - Billions ServedAddicted to KenKen and KenKen like puzzles?
Feed your Puzzle addiction - never run out of CalcuDoku puzzles.
New interactive features. Combination "sticky" hints. Use them like scractch paper.
Press and hold a number choice to make a selection.
Also - a "TWIN" puzzle. Different puzzle but same solution. You can use the clues from both the puzzles to solve them!