# Nonogram Big Puzzle 2021

> Logic puzzle game to find hidden pictures using numerical clues. (iPhone/iPad app by jongkab choi.)

- Source: https://appshunter.io/ios/app/nonogram-big-puzzle-2021/id1125799332 (this page in markdown: same URL + `.md`)
- Developer: [jongkab choi](https://appshunter.io/developer/883209408)
- Category: Games, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 40 MB
- Languages: American English
- Released: 2016-06-21
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nonogram-big-puzzle-2021/id1125799332/reviews.md

## What is Nonogram Big Puzzle 2021?

Logic game legend nonogram (square square) big picture 2021 puzzle game
 
 This is a game made by Tetsuya Nishio of Japan in 1988. It is a hidden game using the numbers shown on the horizontal and vertical axes.
It is a puzzle game of finding pictures.

  It is similar to minesweeper in that it uses numbers to find hidden things, but the nonogram is the completion of the picture.
It's a puzzler's enthusiastic game with rewards.

[How to play]

 . The purpose of nonogram is to find all colored parts using only given numbers.
 . Numbers show information on colored areas in horizontal and vertical lines.
 . One number is the sum of the cells painted in succession.
 . There is at least one space between the number and the number.

   * Please refer to the URL below for detailed usage.
     http://en.wikipedia.org/wiki/Picross.
     

[Game Features]

 . There are 4 types of blocks, 5x5, 10x10, 15x15, and 20x20.
 . About 2000 pictures are prepared and the pictures are automatically updated.
 . It is more difficult than other nonogram logic puzzle games.
 . Bonuses are also given more than other games.
 . Support auto save function.
 . Stage management is easy with TOTAL, STAGE, and CLEAR stages.
 . It has been configured so that you can view the stage in both scroll and index modes.
 . There are many features in the options.
   -Sound ON/OFF
   -Sound effect ON/OFF
   -Automatic check function
     (If the horizontal and vertical numbers match exactly, it is automatically checked and the X picture is inserted.)
   -Auto refill function
     (If the horizontal and vertical axis numbers are the same as the map size, the user automatically fills in with one click.)
   -Considering the location of the button for left-handed and right-handed people.
 . Special Map!! (Composed of a nicer picture than a general picture)
 . If you have a picture or picture you would like to add, please send us kabdols1@gmail.com and the game will be updated.
 . lump!! If the stage is difficult or there is something wrong, please send it to kabdols1@gmail.com and we will update the game.

Try increasing the IQ with nonograms^^
Have a fun game.

kabdols

## Key features

- Multiple grid sizes (5x5 to 20x20)
- Over 2000 automatically updated pictures
- Auto-save function
- Stage management and viewing modes
- Customizable options (sound, auto-check, auto-fill)
- Left/right-handed button placement


## Frequently asked questions about Nonogram Big Puzzle 2021

### What is Nonogram Big Puzzle 2021?

Nonogram Big Puzzle 2021 is a logic puzzle game where you deduce hidden pictures by filling in cells based on numbers provided on the grid's axes. It's a classic puzzle format originating from Japan in 1988.

### How do you play Nonogram Big Puzzle 2021?

The objective is to fill in cells to reveal a picture. Numbers on the sides indicate consecutive filled cells in that row or column, with at least one empty cell between number groups. Detailed instructions are available via a provided URL.

### What are the different game modes or difficulty levels in Nonogram Big Puzzle 2021?

The game offers various grid sizes, including 5x5, 10x10, 15x15, and 20x20, providing a range of challenges. The description notes it is more difficult than other nonogram games, with higher rewards.

### Does Nonogram Big Puzzle 2021 have an offline mode?

The description mentions an auto-save function, which implies that progress can be saved and potentially resumed offline. However, explicit mention of offline play is not present.

### How often is Nonogram Big Puzzle 2021 updated?

The game features automatically updated pictures, with approximately 2000 pictures prepared. Users can also submit suggestions for new pictures or report issues for game updates.

### What devices support Nonogram Big Puzzle 2021?

Nonogram Big Puzzle 2021 is available on iPhone, iPad, and iPod. It is designed to be compatible with iOS devices.

### Is Nonogram Big Puzzle 2021 suitable for all ages?

The app has an age rating of 4+, indicating it is suitable for young children and up. The gameplay involves logic and pattern recognition.

### Does Nonogram Big Puzzle 2021 have ads?

The provided data does not specify whether Nonogram Big Puzzle 2021 contains advertisements. Its monetization model is listed as 'free'.

## Version history (last 5 releases)

### 1.15.3 — 2021-01-25

* The app name has been changed to 2021 and the Picross keyword has been removed.

### 1.15.0 — 2019-01-25

Update Map 05x05 [60~69]
Update Map 10x10 [114~139]
Update Map 15x15 [93~127]
Update Map 20x20 [87~125]

Have Fun~

### 1.13.0 — 2016-09-21

1.13.0
  - map data update
  - admob sdk lib update 업데이트
  - stage bug fix
  - 05x05[35,36] update
  - 10x10[77,78] update
  - 15x15[60,61] update
  - 20x20[58,59] update

### 1.12.1 — 2016-08-18

1.12.1 App Icon change.

### 1.12.0 — 2016-08-09

1.12.0
  - internet timeout support
  - libcur ip6 update
  - 05x05[72,73,74,75] update
  - 10x10[155,156,157,158,159,160] update
  - 15x15[139,140,141,142,143] update
  - 20x20[93,94,95,96,97] update

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## More apps by jongkab choi

- [Nonogram Puzzle 2021](https://appshunter.io/ios/app/nonogram-puzzle-2021/id1095075665)
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- [Nonogram Color Puzzle 2018](https://appshunter.io/ios/app/nonogram-color-puzzle-2018/id1375364774)
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All apps by jongkab choi: https://appshunter.io/developer/883209408

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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 2026-07-07.*