01
Unlimited puzzles
Generate fresh Kakuro grids whenever you want another challenge.
Mastersoft App
Mastersoft Kakuro
Classic Kakuro and Cross Sums with unlimited puzzles and unusually powerful solving tools.
Mastersoft Kakuro combines the number logic of Sudoku with Cross Sums. Work through generated puzzles from beginner level to Kakuro Master using hints, candidate tools and a built-in combination calculator.
Kakuro with more ways to solve
Kakuro, also known as Cross Sums, is a number-logic puzzle in which each run of cells must add up to a clue without repeating a number. Mastersoft Kakuro is designed for both relaxed puzzle sessions and more advanced solving.
The Apple edition generates unlimited puzzles that are designed to be solvable by logic. It also includes six difficulty levels, six board sizes, multiple hint types, a combination calculator and tools for recording and exploring possible solutions.
Choose your version
Each platform has its own page with the features and download information relevant to that edition.
Highlights
A traditional Cross Sums challenge backed by tools that help when the arithmetic and logic become difficult.
02
Six difficulty levels
Progress from easier puzzles through to the Kakuro Master level.
03
Combo calculator
Quickly see possible number combinations for a run when you need help narrowing the choices.
04
Advanced solving aids
Use candidates, hints and solution-exploration tools to work through tougher grids logically.
Choose your device
Play Mastersoft Kakuro on iPhone or iPad.
See the iOS edition for current features, compatibility and the App Store download link.