# Twelve: Number Blocks Merge — Match Offline Logic Brain

> Merge numbered blocks in a logic puzzle game with multiple play modes. (iPhone/iPad app by Aslan Serikov.)

- Source: https://appshunter.io/ios/app/twelve-number-blocks-merge/id6817006692 (this page in markdown: same URL + `.md`)
- Developer: [Aslan Serikov](https://appshunter.io/developer/6817006695)
- Category: Games, Casual, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 191 MB
- Languages: American English
- Released: 2026-10-13
- Data updated: 2026-10-29
- Monetization: free

## What is Twelve?

Twelve is an offline number-blocks puzzle. Slide blocks onto the board, match the same number, and merge them into the next value. A single slide can start a chain reaction, stack a combo, and raise your score.

You learn it in one launch. The first time you open Twelve, a short interactive tutorial puts you on the board and shows the match. After that, every new game is just you, the blocks, and the next move.

Three ways to play

Original
The classic endless board. This is the pure puzzle: place a block, line up a merge, and keep the board clear. No rush. Stay with the logic as long as you want, then chase a higher score on the next run.

Blast
The same number rules, played faster. More slides, tighter boards, longer chain reactions, bigger combos. Pick Blast when you want the core match without the slow pace.

Adventure
Hand-crafted levels, each with its own puzzle goal. Read the goal, slide the blocks, and clear the level to earn the star. Work through the path one board at a time.

How the merge works

Every block carries a number. Slide it onto the board. When two matching numbers meet, they merge into the next value. Plan the order and a chain can run across the board on its own. Chains feed combos. Combos feed the score. The board is small, so one careless slide fills a gap you needed. That is the logic, and it is the whole game.

Play offline

Original, Blast, and Adventure all run on your phone with no signal. Play on the train, on a flight, or anywhere the connection drops. Your best scores stay saved. Leaderboards update when you are online again.

A brain game you can actually finish

Use it as a two-minute logic break or as a long session on one endless board. Match numbers, look one move ahead, and train the habit of a clean board. There is always a higher score, and there is always the next Adventure star.

A numbers puzzle on a small board

Twelve is a board game about order. You do not draw. You do not memorize a story. You slide a number, match it, and merge it. Newer players can enjoy the classic flow. Players who want a harder logic problem can move to Blast or to the next Adventure goal. The score is always there when you want to beat it. The star is always there when you want to finish the level.

Make the blocks yours

Unlock new looks for the blocks and new themes for the board. Spin the fortune wheel. Open reward chests. Change the look whenever you want. The match, the merge, and the scoring stay the same.

Inside the game

• Number blocks that merge into the next value
• Slide controls on a compact puzzle board
• Original, a classic endless mode
• Blast, a faster match with bigger combos
• Adventure, levels with a clear puzzle goal
• Chain reactions that start from one slide
• Scores you can beat on every run
• Offline play for every mode
• A tutorial on the very first launch
• New block looks, board themes, the fortune wheel, and reward chests

Slide the block. Match the number. See how high you can score.

## Key features

- Merge numbered blocks
- Chain reactions and combos
- Original endless mode
- Blast action mode
- Adventure puzzle levels
- Unlockable customizations
- Interactive tutorial

## Is Twelve safe?

Not enough ratings yet to assess Twelve.

## Is Twelve legit?

Twelve: Number Blocks Merge has limited verification signals. The AppsHunter Legitimacy Score for Twelve is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Twelve

### What is Twelve: Merge Numbers & Puzzle?

Twelve is a captivating merge puzzle game about numbered blocks. Slide blocks onto the board and match numbers to merge them into the next value, triggering chain reactions and building combos.

### Does Twelve: Merge Numbers & Puzzle have ads?

No, Twelve: Merge Numbers & Puzzle is ad-free, allowing for an uninterrupted puzzle-solving experience.

### What are the different game modes in Twelve: Merge Numbers & Puzzle?

Twelve offers three unique ways to play: Original for classic endless puzzle flow, Blast for a faster, action-packed experience, and Adventure with hand-crafted levels and challenging puzzle goals.

### Is Twelve: Merge Numbers & Puzzle suitable for all ages?

Yes, Twelve: Merge Numbers & Puzzle has an age rating of 4+, making it suitable for younger players and families.

### Can I play Twelve: Merge Numbers & Puzzle offline?

Yes, Twelve: Merge Numbers & Puzzle is an offline logic board game, meaning you can play it without an internet connection.

### How does the merging mechanic work in Twelve: Merge Numbers & Puzzle?

The mechanics are incredibly simple. You slide blocks onto the board and match numbers to merge them into the next higher value. The game provides a quick, interactive tutorial on your first launch.

### What devices does Twelve: Merge Numbers & Puzzle support?

Twelve: Merge Numbers & Puzzle is currently supported on iPhone and iPod devices.

### How often is Twelve: Merge Numbers & Puzzle updated?

The app was last updated on October 14, 2026, with version 1.0. Further update frequency is not specified.

## Version history (last 2 releases)

### 1.0.1 — 2026-10-23

Smoother start. Loading finishes, and you are in the menu.

The shop is ready when you open Blocks or Themes, so the first switch does not flash.

Rank portraits show up together.

Adventure rank counts the levels you actually cleared.

Bug fixes, and the menu feels lighter.

### 1.0 — 2026-10-14

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 2026-10-29.*
