# AxiomGrid: Sudoku Puzzle — Classic Brain Puzzle Game

> Classic Brain Puzzle Game (iPhone/iPad app by Catherine Josephine.)

- Source: https://appshunter.io/ios/app/axiomgrid-sudoku-puzzle/id6763726874 (this page in markdown: same URL + `.md`)
- Developer: [Catherine Josephine](https://appshunter.io/developer/1894616938)
- Category: Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 0 MB
- Languages: American English
- Released: 2026-04-27
- Data updated: 2026-06-11
- User reviews in markdown: https://appshunter.io/ios/app/axiomgrid-sudoku-puzzle/id6763726874/reviews.md

## What is AxiomGrid?

Welcome to AxiomGrid: Sudoku Puzzle — the classic number puzzle game reimagined for Sudoku enthusiasts.
                                               
  【Game Features】

  ■ 50 Handcrafted Puzzle Levels
  Four difficulty tiers — Easy, Medium, Hard, Expert — from beginners to masters. Each level is carefully calibrated for a
  unique solution and satisfying gameplay experience.

  ■ Warm & Eye-Friendly Orange Theme
  Say goodbye to harsh white backgrounds. Our carefully crafted warm orange palette provides comfortable viewing in any
  lighting condition. Play longer without eye strain.

  ■ Smart Hint System
  Stuck? Tap the hint button for help. The hint system highlights relevant rows, columns, and boxes to guide your thinking
  without giving away the answer.

  ■ Complete Game Assist Tools
  • Cell notes (candidate mode)
  • Unlimited undo/redo
  • Conflict highlighting
  • Auto-save progress

  ■ Intuitive Touch Controls
  Large buttons optimized for touch. Tap a cell, then tap the number pad — zero learning curve, pure puzzle enjoyment.

  ■ Satisfying Audio Feedback
  Crisp tap sounds, correct placement chimes, error warnings — every action has audio feedback to keep you in the rhythm.

  【About Sudoku】

  Sudoku is a logic-based number-placement puzzle originating from 18th-century Switzerland. The goal: fill a 9×9 grid with
  digits 1-9 so each row, column, and 3×3 box contains all digits exactly once. Simple rules, infinite variations, timeless
  brain training.

  【Privacy Commitment】

  This game is fully offline. No personal data collected, no ads, no in-app purchases. Download and play immediately — no
  account needed.

  Start your Sudoku journey today!


## Version history (last 1 release)

### 1.0 — 2026-04-27

No release notes.

## More apps by Catherine Josephine

- [Cat Box Carnival](https://appshunter.io/ios/app/cat-box-carnival/id6762831097)
- [OneLine: Dot Connect](https://appshunter.io/ios/app/oneline-dot-connect/id6763739785)

All apps by Catherine Josephine: https://appshunter.io/developer/1894616938

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*