Thread Merge vs Snap! Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Thread Merge
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Relax and enjoy the satisfying world of spools and colors! Drag to merge spools, create loops of the same color, and collect them to complete each level. Every level brings a new map layout and vibrant color combinations to challenge your merging and knitting skills! 1. Core Gameplay - Drag to move and merge two spools - Match more than 3 same-color loops to collect spools. - Collect required spools by color to pass levels 2. Powerful Items - Bomb: Match 5 loops to create a bomb. Tap to explode nearby spools. - Rocket: Match 6 loops to create a rocket. Tap to clear a full row. - Rainbow Spool: Match 7 loops to create. Merge with any color to collect all spools of that color on the map. 3. New Challenges - 3-Color Spool: One spool, three color layers—plan carefully! - Black Spool: Merge adjacent spools to unlock - Tied Spool: Cut it loose by merging nearby - Wooden Block: Break by merging next to it Get ready to unwind, strategize, and dive into the colorful loop of Thread Merge!
Snap! Sudoku
This game merges classic Sudoku logic with block puzzle mechanics. Place uniquely shaped number blocks to complete grids, ensuring each row, column, and 3x3 square has numbers 1-9 without repeats. Enjoy endless variety with randomly generated levels and multiple difficulty modes.
- Sudoku logic and block puzzle blend
- Randomly generated levels
- Three difficulty modes
- Unlimited hints
- Colorful design
- Worldwide leaderboards
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Snap! Sudoku combines classic Sudoku rules with playful block puzzle mechanics. Instead of filling in individual numbers, you'll complete the grid by dragging and dropping uniquely-shaped number blocks onto the board. Each puzzle challenges you to place pieces so that every row, column, and 3×3 square contains all numbers from 1 to 9 — with no repeats. Features • A unique blend of Sudoku logic and block puzzle gameplay • Randomly generated levels for endless variety • Three difficulty modes: Easy, Medium, and Hard • Unlimited hints to help you learn and progress • Cartoony, colorful design for a fun and inviting experience • Leaderboards to track how you compare worldwide! Snap! Sudoku offers a fresh puzzle experience whether you're a logic game veteran or just looking for something new. Test your brain, get creative with your placements, and enjoy the satisfying snap of every solved board.
Screenshots
Verdict
The clearest difference is ads: Snap! Sudoku at none against Thread Merge's shown. Thread Merge's advantage is update cadence (daily vs every 5 days). On price, in-app purchases, device support and iOS requirement 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.
Thread Merge ships an update daily, Snap! Sudoku every 5 days. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.
| Parameter | Thread Merge | Snap! Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Daily — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 107 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Luc Vu | PB Publishing LLC |
In-app purchases
Thread Merge
No in-app purchases
Snap! Sudoku
No in-app purchases









