# Sudoku Grandmaster+ — Classic & Killer Puzzles

> Classic & Killer Puzzles (iPhone/iPad app by Douglas Carollo.)

- Source: https://appshunter.io/ios/app/sudoku-grandmaster-plus/id6758523986 (this page in markdown: same URL + `.md`)
- Developer: [Douglas Carollo](https://appshunter.io/developer/1840989843)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 11 MB
- Languages: English
- Released: 2026-02-19
- Data updated: 2026-07-10
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-grandmaster-plus/id6758523986/reviews.md

## What is Sudoku Grandmaster+?

Sudoku Grandmaster is a beautifully crafted puzzle experience for players of all skill levels. Classic and Killer Sudoku across five difficulty levels — from your first puzzle to your thousandth.

TWO MODES

Classic Sudoku — Traditional rules, pure logic
Killer Sudoku — Cage sums, no repeats, extra challenge

FIVE DIFFICULTY LEVELS

Easy · Medium · Hard · Expert · Grandmaster

BUILT TO PLAY

9 stunning themes to choose from
Daily challenges with streak tracking and trophies
Smart tools — hints, notes, undo, error checking
Full statistics and best times
Works offline — play anywhere

PREMIUM UPGRADE

Remove all ads and unlock unlimited hints, continues, auto-notes, and customizable mistake limits.

Download now and start your journey to Sudoku Grandmaster.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy: https://sudokugrandmaster-privacy.carrd.co

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium | $4.99 | one-time |



## Version history (last 3 releases)

### 1.2 — 2026-06-23

• Bug fixes and polish

### 1.1 — 2026-02-21

Minor improvements and bug fixes

### 1.0 — 2026-02-19

No release notes.

## More apps by Douglas Carollo

- [Oasis: Water Tracker](https://appshunter.io/ios/app/oasis-water-tracker/id6752792688)
- [PepProCalc: Peptide Calculator](https://appshunter.io/ios/app/pepprocalc-peptide-calculator/id6753655817)
- [LiftRing: Workout Tracker](https://appshunter.io/ios/app/liftring-workout-tracker/id6758897238)

All apps by Douglas Carollo: https://appshunter.io/developer/1840989843

---

*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 2026-07-10.*