# Sudoku Friend Challenge — Offline Logic Number Race

> Offline Sudoku puzzles with classic, diagonal, and timed modes, plus friend challenges. (iPhone/iPad app by FlyWhiteGuy Developer LLC.)

- Source: https://appshunter.io/ios/app/sudoku-friend-challenge/id6819402200 (this page in markdown: same URL + `.md`)
- Developer: [FlyWhiteGuy Developer LLC](https://appshunter.io/developer/6819402202)
- Category: Games, Puzzle
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-10-19
- Data updated: 2026-10-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-friend-challenge/id6819402200/reviews.md

## What is Sudoku Friend Challenge?

Free offline Sudoku for iPhone — classic and diagonal boards, a daily streak, and duel a friend on the same puzzle.
Clean dark board. Notes, hints, undo. Easy, Medium, and Hard. No ads, no account, no tracking.
Finish a puzzle, send a link, and compete — race a friend to beat their time.

Play your way
• Classic — rows, columns, and boxes
• Diagonal — plus both main diagonals
• Daily Challenge — one puzzle a day with a streak
• Time Attack — stars from speed and accuracy

Built for focus
• Easy, Medium, and Hard with fair clue counts
• Notes, undo, hints, and soft-fail (keep going after mistakes)
• Clear highlights for houses and matching digits
• Portrait-first layout; works offline

Challenge a friend
Finish a puzzle and send a link. Friends open it on their iPhone, see your time to beat, and race the same board. No accounts required — the optional name travels only in the link.

Support: https://flywhiteguydeveloper.com/support.html
Privacy: https://flywhiteguydeveloper.com/privacy.html

## Key features

- Classic, Diagonal, and Daily modes
- Time Attack for speed and accuracy
- Offline play
- Notes, undo, and hints
- Soft-fail for mistakes
- Challenge friends with puzzle links

## Is Sudoku Friend Challenge safe?

Not enough ratings yet to assess Sudoku Friend Challenge.

## Is Sudoku Friend Challenge legit?

Sudoku Friend Challenge has limited verification signals. The AppsHunter Legitimacy Score for Sudoku Friend Challenge is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sudoku-friend-challenge/id6819402200/reviews.md

### 5/5 — Looks Good works well

*2026-10-19*

Easy to use and I like the challenge a friend

## Frequently asked questions about Sudoku Friend Challenge

### What are the different game modes in Sudoku Friend Challenge?

Sudoku Friend Challenge offers Classic mode (rows, columns, boxes), Diagonal mode (including main diagonals), Daily Challenge (one puzzle daily with streaks), and Time Attack (scored on speed and accuracy).

### Can I play Sudoku Friend Challenge offline?

Yes, the app is built for focus and works offline, allowing you to play your favorite Sudoku puzzles without an internet connection.

### How do I challenge a friend in Sudoku Friend Challenge?

After finishing a puzzle, you can send a link to a friend. They can open it on their iPhone, see your time, and race the same board without needing an account.

### What difficulty levels are available in Sudoku Friend Challenge?

The app provides Easy, Medium, and Hard difficulty levels with fair clue counts to ensure a balanced challenge for all players.

### Does Sudoku Friend Challenge have ads?

No, Sudoku Friend Challenge is ad-free, allowing for an uninterrupted and focused puzzle-solving experience.

### What features help with gameplay in Sudoku Friend Challenge?

The app includes helpful features like notes, an undo function, hints, and a soft-fail option that lets you continue playing even after making mistakes.

### What devices is Sudoku Friend Challenge available on?

Sudoku Friend Challenge is currently available for iPhone devices.

### How often is Sudoku Friend Challenge updated?

The app was last updated on October 19, 2026, with version 1.0. Further updates will depend on developer plans.

## Version history (last 2 releases)

### 1.0.1 — 2026-10-26

New Training Mode in Settings: when you pick a number, it lights up every matching number and shades their rows, columns and boxes. Correct answers now look like the starting numbers.

New: Game Center. Climb the Daily, Daily Streak, and Classic Hard leaderboards and earn 10 achievements. It's optional; everything works without it.

New: a Send Feedback button in Settings. Tap it to email us ideas or report a problem. Your app version, iOS version, and device model are filled in for you, so we can help faster.

### 1.0 — 2026-10-19

No release notes.

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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 2026-10-31.*