# Aurora Slant: Diagonal Logic — Nikoli Puzzle Brain Trainer

> Logic puzzle game where players fill grids with diagonal lines. (iPhone/iPad app by DAN URBANEK.)

- Source: https://appshunter.io/ios/app/aurora-slant-diagonal-logic/id6762213135 (this page in markdown: same URL + `.md`)
- Developer: [DAN URBANEK](https://appshunter.io/developer/1875347262)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Rating: 4.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 23 MB
- Languages: Czech, English, French, German, Japanese, Chinese, Slovak, Spanish
- Released: 2026-04-21
- Data updated: 2026-06-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/aurora-slant-diagonal-logic/id6762213135/reviews.md

## What is Aurora Slant?

Fill every cell with a diagonal line using pure logic. Connect corners, satisfy numbered hints, and solve 900 handcrafted Slant puzzles plus a new daily challenge every day.

HOW TO PLAY
• Fill each cell with a forward slash / or backslash \
• Lines connect at corners to form paths
• Numbered hints show how many line ends touch that corner
• No closed loops allowed anywhere in the grid

WHY PUZZLE FANS STAY
• 900 handcrafted puzzles across Easy, Medium, and Hard
• Smooth difficulty curve with chapter-based progression
• Fresh daily challenge with streak tracking and milestones
• Game Center leaderboards and achievements
• Smart hints, undo, redo, and restart anytime
• Home Screen widget, dark mode, and multiple themes
• Full offline play

A FAIR PREMIUM MODEL
• Start free with opening puzzles
• Unlock the full journey with a single purchase
• No subscriptions, no ads

Perfect for fans of Sudoku, Nonograms, Picross, Hashi, Nurikabe, Akari, and other Nikoli-style logic puzzles.

## Key features

- Fill cells with diagonal lines
- Connect corners to form paths
- Satisfy numbered hint requirements
- 900 handcrafted puzzles
- Daily challenge with streak tracking
- Offline play
- Smart hints and undo/redo

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Access | $3.00 | one-time |



## Frequently asked questions about Aurora Slant

### What is Aurora Slant?

Aurora Slant is a logic puzzle game where you fill each cell with a diagonal line, connecting corners and satisfying numbered hints. It offers 900 handcrafted puzzles and a daily challenge.

### How do you play Aurora Slant?

Players fill each cell with a forward slash (/) or backslash (\). Lines connect at corners, and numbered hints indicate how many line ends touch that corner. No closed loops are allowed.

### Does Aurora Slant have ads?

No, Aurora Slant does not contain advertisements. The game offers a fair premium model where you can unlock the full experience with a single purchase.

### Can I play Aurora Slant offline?

Yes, Aurora Slant fully supports offline play, allowing you to enjoy the puzzles without an internet connection.

### What devices is Aurora Slant available on?

Aurora Slant is available on iPhone and iPad devices.

### How often are new puzzles added to Aurora Slant?

A new daily challenge is available every day, and the game includes 900 handcrafted puzzles across various difficulty levels.

### What is the age rating for Aurora Slant?

Aurora Slant has an age rating of 4+, making it suitable for a wide range of players.

### What are the different difficulty levels in Aurora Slant?

Aurora Slant features puzzles across Easy, Medium, and Hard difficulty levels, with a smooth chapter-based progression.

## Version history (last 4 releases)

### 1.0.8 — 2026-06-08

Bug fixes and performance improvements.

### 1.0.7 — 2026-05-27

Fixes conflict highlighting, softens Slant sound effects, and makes daily puzzles use the intended harder difficulty.

### 1.0.6 — 2026-05-10

Thanks for the reports. This update brings bug fixes, performance optimizations, and accessibility improvements, including better VoiceOver support.

### 1.0 — 2026-04-21

No release notes.

## More apps by DAN URBANEK

- [Nomina: Namedays & Birthdays](https://appshunter.io/ios/app/nomina-namedays-and-birthdays/id6758862257)
- [Fix My Treadmill: Distance](https://appshunter.io/ios/app/fix-my-treadmill-distance/id6758863304)
- [HRM Battery](https://appshunter.io/ios/app/hrm-battery/id6758920011)
- [Akari Glow: Light Up Puzzles](https://appshunter.io/ios/app/akari-glow-light-up-puzzles/id6759948370)
- [Forest Camp: Tents & Trees](https://appshunter.io/ios/app/forest-camp-tents-and-trees/id6759950864)
- [Takt: Recurring Task Tracker](https://appshunter.io/ios/app/takt-recurring-task-tracker/id6761379167)

All apps by DAN URBANEK: https://appshunter.io/developer/1875347262

## Related topics

[diagonal](https://appshunter.io/ios/topics/diagonal)

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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.*