# Overlap Elimination — Puzzle Game 1+1=0

> Puzzle game involving piece overlapping and elimination to match shapes. (iPhone/iPad app by 振华 许.)

- Source: https://appshunter.io/ios/app/overlap-elimination/id1438283033 (this page in markdown: same URL + `.md`)
- Developer: [振华 许](https://appshunter.io/developer/1437340417)
- Category: Education, Entertainment
- Price: $1.99
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2018-10-07
- Data updated: 2026-06-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/overlap-elimination/id1438283033/reviews.md

## What is Overlap Elimination?

Overlap Elimination is an interesting puzzle game. The objective is moving the pieces to make the same shape showing on board.  The rule is: When even number pieces are overlapping, the overlapped part will be eliminated and display background(Black + Black = White). In Tricolor mode, when two different color pieces are overlapping the overlapped part will show another color(Red + Green = Blue). 

Player can make the shape at any place on the board.  Player also can overlap on the original shape. 

Feature:
Nine Packages, 1020 Levels.
Big Play Area, Cover Mode.
Six Themes

## Key features

- Piece overlapping mechanics
- Shape matching objectives
- Tricolor mode for color mixing
- 9 packages with 1020 levels
- Cover mode
- 6 themes


## Frequently asked questions about Overlap Elimination

### What is the objective of Overlap Elimination?

The objective of Overlap Elimination is to move pieces on the board to create the same shape that is displayed. You can overlap pieces on the board or even on the original shape.

### How does piece overlapping work in Overlap Elimination?

When an even number of pieces overlap, the overlapped part is eliminated, revealing the background. In Tricolor mode, overlapping different colored pieces results in a new color.

### How many levels are available in Overlap Elimination?

Overlap Elimination offers a substantial amount of content with nine packages containing a total of 1020 levels. The game also features a big play area and cover mode.

### What devices is Overlap Elimination compatible with?

Overlap Elimination is available for iPhone, iPad, and iPod devices. It was last updated on November 17, 2025, with version 3.0.

### What is the age rating for Overlap Elimination?

Overlap Elimination has an age rating of 4+, making it suitable for younger players and families. The game is designed to be engaging for a wide range of ages.

### Does Overlap Elimination have ads?

No, Overlap Elimination does not contain advertisements. As a paid application, it offers an uninterrupted gaming experience.

### What is the price of Overlap Elimination?

Overlap Elimination is a paid application, available for $1.99. This one-time purchase grants access to all features and levels.

### How often is Overlap Elimination updated?

The latest version of Overlap Elimination is 3.0, released on November 17, 2025. While specific update frequency isn't detailed, this indicates ongoing development and support.

## Version history (last 5 releases)

### 3.0 — 2025-11-17

update for support new system.

### 2.0 — 2022-12-07

Known bug fixed.

### 1.9 — 2020-12-02

Add 100 new levels(Tricolor).

### 1.8.5 — 2020-06-29

New Function:
Expert Mode: Can't overlap on the original shape as General Mode. More difficult.

### 1.8 — 2020-06-14

Tricolor overlap elimination added 5 pieces pack with 100 levels.

Suggestion, ratings & reviews are welcome.

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## More apps by 振华 许

- [Brickmason](https://appshunter.io/ios/app/brickmason/id1437340418)
- [Tangram & Polyform Puzzle](https://appshunter.io/ios/app/tangram-and-polyform-puzzle/id1437352353)
- [Tangram & Polyform Pro](https://appshunter.io/ios/app/tangram-and-polyform-pro/id1437406341)
- [Brickmason - Pro](https://appshunter.io/ios/app/brickmason-pro/id1437408076)
- [Tangram Plus](https://appshunter.io/ios/app/tangram-plus/id1443254526)

All apps by 振华 许: https://appshunter.io/developer/1437340417

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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 2026-06-06.*