Rated Sudoku

Introduction

Why Play Rated Sudoku

With so many free sudoku games available, why spend 14.99 on Rated Sudoku?

If You’re New to Sudoku

Absolutely worth it. Most games just hand you puzzles. Rated Sudoku adds a full Campaign Mode that teaches techniques from the ground up:

  • Naked Singles and Naked Sets (also known as Naked Subsets)
  • Hidden Singles and Hidden Sets (also known as Hidden Subsets)
  • Fish (Intersection, X-Wing, Swordfish and Jellyfish)
  • Finned Fish
  • XYZ-Wing and its extended techniques
  • X-Chains (including Skyscraper, Two-String Kite etc.)

No need to hunt for guides, watch videos, or ask for help. The in-game lessons are structured, clear, and step-by-step.

If You’re an Experienced Player

Rated Sudoku delivers a faster, smarter workflow:

Innovative Technique Based Input — Skip manual candidate management. Apply a technique directly on the grid and the system removes candidates automatically. A puzzle that takes 5 minutes to solve elsewhere often takes 3 minutes here.

High-Performance Engine — Analyzes puzzles 10–100× faster than typical apps, so you spend time studying, not waiting.

Partial Puzzle Mode — Practice specific techniques with targeted drills to improve quickly.

Comprehensive Technique Coverage

The solving engine supports a wide range of techniques:

  • Naked Sets — Naked Singles, Pairs, Triples (also known as Naked Subsets)
  • Hidden Sets — Hidden Singles, Pairs, Triples (also known as Hidden Subsets)
  • Fish — Intersection, X-Wing, Swordfish, Jellyfish, Finned Fish, Mutant Fish, etc.
  • XYZ-Wing Family — XY-Wing, XYZ-Wing, and generalized forms
  • Unique Rectangle — Types 1–4, Type 6, Hidden Unique Rectangle, Avoidable Rectangle, etc.
  • BUG Patterns — Bivalue Universal Grave, Types 1–4
  • AIC Chains — X-Chains, XY-Chains, Remote Pairs, Two-String Kite, Skyscraper, etc.
  • ALS Chains and Loops — ALS-XZ, ALS-XY-Wing, etc.
  • ALS Blossom (Death Blossom)
  • Sue de Coq

Coming Soon: Unique Loop, Extended Rectangle and Grouped Chains.

Rated Sudoku — a worthy addition to every sudoku enthusiast’s collection.