TWENTRIS BOX vs 3
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
TWENTRIS BOX
This game challenges players to find four hidden numbers that sum to 20 within a grid. It combines elements of Tetris, Sudoku, and number puzzles for a mental math workout. Compete for high scores by solving puzzles quickly within a time limit.
- Select four numbers that add to 20
- Form Tetromino shapes
- Find hidden TWENTRIS in a grid
- Timed rounds for high scores
- Mental math and arithmetic challenges
- Combines Sudoku, Tetris, and puzzle elements
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TWENTRIS = Twenty + Te + tris TWENTRIS is a Tetromino that adds 20. Like a Te-tris shape. The game consists of selecting 4 numbers that add 20 and forming a Tetromino. You have to find the 4 hidden TWENTRIS in the box. The faster you find them more points you receive. You have 100 seconds per Round and each game has 4 Rounds. Be the fastest in search TWENTRIS and write your name in the World High Scores. Twentris is like a Te-tris with numbers. It is a mental math game, and it's free. If you noticed the Twentris are within a square of Sudoku. Twentris mixture Sudoku, Te-tris, Puzzle and Numbers with mathematics. Twentris is a free arithmetic game for smart people with a quick mental calculation. You can also search Twentris in your printed Sudokus, but not always are 4. Enjoy this free game doing mental arithmetic.
3
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Why you’ll love 3-15 Match Puzzle • Addictive 60-second rounds—perfect for quick breaks. • Swap bubbles; make every trio add to 15. • Trigger Stripes & Stars for explosive board clears. • Chain matches to earn extra seconds. • Global leaderboard support. • No lives to wait for—just pure arcade action.
Screenshots
Verdict
The clearest difference is ads: TWENTRIS BOX at none against 3's shown. TWENTRIS BOX also leads on update cadence (every 8 days vs every 2 months) and iOS requirement (8.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TWENTRIS BOX ships an update every 8 days, 3 every 2 months. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.
| Parameter | TWENTRIS BOX | 3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | David Herrera Solas | JAEKYEONG SIM |
In-app purchases
TWENTRIS BOX
No in-app purchases
3
No in-app purchases
