# Gridvale - Sudoku — Sudoku Logic Puzzles

> Sudoku Logic Puzzles (iPhone/iPad app by Piotr Ozog.)

- Source: https://appshunter.io/ios/app/gridvale-sudoku/id6760834328 (this page in markdown: same URL + `.md`)
- Developer: [Piotr Ozog](https://appshunter.io/developer/548579634)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 8 MB
- Languages: American English, Polish
- Released: 2026-03-25
- Data updated: 2026-06-29
- User reviews in markdown: https://appshunter.io/ios/app/gridvale-sudoku/id6760834328/reviews.md

## What is Gridvale?

Train your mind with Sudoku that feels clean, focused, and rewarding every day.

Choose from five difficulty levels, from Easy to Evil, and solve puzzles generated with a unique solution. Start a fresh Daily Challenge, keep your streak alive, and track your best times as you improve.

What you get:
- 5 difficulty levels: Easy, Medium, Hard, Expert, and Evil
- A Daily Challenge that refreshes every day
- Notes, undo, erase, pause, and hints
- Error highlighting, related-cell highlighting, and auto-remove notes
- Detailed stats, streaks, and best times by difficulty
- Game Center leaderboards and achievements
- Light, dark, and color theme options

Whether you want a quick warm-up or a serious logic workout, Sudoku is built for focused play on iPhone and iPad.

Privacy Policy: https://pbeodev.com/gridvale-privacy-policy-en/
Terms of Use: https://pbeodev.com/gridvale-termscondition-en/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |



## Version history (last 5 releases)

### 1.1.2 — 2026-04-09

- Added smart number pad hints that highlight missing digits in the selected 3x3 box.
- Added a gameplay setting to turn selected-box digit hints on or off.
- Improved the Settings screen so it better matches your selected theme and light or dark appearance.
- Fixed reliability issues when opening certain in-app screens and dialogs.

### 1.1.1 — 2026-04-08

- Added smart number pad hints that highlight missing digits in the selected 3x3 box.
- Added a gameplay setting to turn selected-box digit hints on or off.
- Improved the Settings screen so it better matches your selected theme and light or dark appearance.
- Fixed reliability issues when opening certain in-app screens and dialogs.

### 1.0.3 — 2026-03-30

Bug fixes and imprevements

### 1.0.2 — 2026-03-30

Bug fixes and imprevements

### 1.0.1 — 2026-03-25

Bug fixes and imprevements

## More apps by Piotr Ozog

- [GPS Pro - tool with Augmented Reality, HUD, Speedometer](https://appshunter.io/ios/app/gps-pro-tool-with-augmented-reality-hud-speedometer/id827101443)
- [Box Battle](https://appshunter.io/ios/app/box-battle/id6755335204)
- [Space Defender – Pixel War](https://appshunter.io/ios/app/space-defender-pixel-war/id6757307496)
- [CommandKit: SSH Terminal & AI](https://appshunter.io/ios/app/commandkit-ssh-terminal-and-ai/id6758336932)
- [Cube Burst: Block Puzzle Game](https://appshunter.io/ios/app/cube-burst-block-puzzle-game/id6760252302)

All apps by Piotr Ozog: https://appshunter.io/developer/548579634

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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 2026-06-29.*