0+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Σ is a logic support tool designed for solving Killer Sudoku cages.

Enter the target sum, number of cells, excluded digits, and required digits. The app instantly generates all valid combinations that match your conditions. No more manual calculations—focus on logic and move forward efficiently.

■ Key Features
• Generate combinations from cell count and sum
• Filter using excluded and required digits
• View all possible sets instantly
• Support for the 45 rule (total sum strategy)
• Clean and intuitive interface

■ Who it’s for
• Killer Sudoku players
• Advanced puzzle solvers
• Anyone who prefers logical deduction over guesswork

■ Concept
Σ is not a solver.
It is a thinking tool.

It clears your view, organizes possibilities, and helps you focus on logic.

Handle complex cages with confidence.
See all options at once and find the shortest path to the solution.
Updated on
Mar 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new

Version 1.0.0
• New release of Sigma
• Play Killer Sudoku in a clean and intuitive interface
• Fast input and smooth gameplay
• Designed for focus and logic thinking

App support

Phone number
+817015367491
About the developer
押村 宙枝
ecole.la.porte@gmail.com
玉川学園7丁目14−34 町田市, 東京都 194-0041 Japan

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