Number Dungeon
Every row and column is an equation—fill the grid and hear the lock click open.
About Number Dungeon
Number Dungeon turns arithmetic into a code-breaking quest. Drag digits from the bottom tray into empty squares so both rows and columns form valid equations. The rules are as simple as 1+1, but the payoff feels like cracking a safe. Thousands of handcrafted puzzles keep your brain engaged anywhere, anytime.
Equation crossword: every line must be mathematically correct
Instant feedback: correct tiles light up immediately
Endless puzzles: new grids added constantly
Stress-free play: no timers, unlimited undos
One-finger logic: drag and drop digits with a single swipe
Number Dungeon details
Number Dungeon is a free Casual app for Android with 10,000+ installs on Google Play. It was released on January 14, 2026 and last updated on April 16, 2026. It's developed by TWENDX. It requires Android 8.0 or later. The app contains ads.
- Category
- Casual
- Installs
- 10,000+
- Price
- Free
- In-app purchases
- No
- Ads
- Contains ads
- Current version
- 1.0.2
- Requires Android
- 8.0
- Content rating
- Everyone
- Released
- January 14, 2026
- Last updated
- April 16, 2026
- Developer
- TWENDX
Alternatives to Number Dungeon
Looking for apps like Number Dungeon? Here are 6 similar Android apps on Google Play. The highest rated is Solitaire Spellbook (4.8/5), and 2 of the 6 are free to download.
No More Rainbows
YOU ARE THE BEAST! Rampage through colorful worlds to reclaim your Underworld.
Octile
Fill an 8×8 board with 11 tiles. 90000+ logic puzzles inspired by Archimedes.
Balance - Number Harmony Game
Master Mathematics Through Play!
Solitaire Spellbook
Play a Solitaire card game with classic cards, magic items, and nonstop fun!
Wizards: Words and Numbers
Magical pixel‑art action that helps kids learn spelling, phonics and maths.
Pyramid Solitaire - Card Games
Train Your Brain, Have Fun & Relax with Classic Pyramid Solitaire Card Game
| App | Rating | Price | Installs | Last updated |
|---|---|---|---|---|
| Number Dungeon | – | Free | 10,000+ | Apr 16, 2026 |
| No More Rainbows | – | 19.99 USD | 5+ | – |
| Octile | – | 1.99 USD | 10+ | – |
| Balance - Number Harmony Game | – | 1.99 USD | 1+ | – |
| Solitaire Spellbook | 4.8 / 5 | Free | 100,000+ | Sep 11, 2026 |
| Wizards: Words and Numbers | – | 2.99 USD | 10+ | – |
| Pyramid Solitaire - Card Games | 4.6 / 5 | Free | 1,000,000+ | – |
