# Nonogram Puzzle 2021

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

- Source: https://appshunter.io/ios/app/nonogram-puzzle-2021/id1095075665 (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 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 37 MB
- Languages: American English
- Released: 2016-03-24
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nonogram-puzzle-2021/id1095075665/reviews.md

## What is Nonogram Puzzle 2021?

Logic game legend nonogram (square square) 2021 puzzle game
 
The official name is Nonogram, and in Korea it is known as Square or Square Logic.

 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

- Hidden picture puzzles
- Numerical clue system
- Multiple grid sizes (5x5 to 20x20)
- Thousands of automatically updated pictures
- Auto-save function
- Special maps with nicer pictures
- Customizable options (sound, auto-check, auto-fill)

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/nonogram-puzzle-2021/id1095075665/reviews.md

### 3/5 — Love the game

*2016-07-11, version 1.11.0*

Keeps force closing & it's hard to finish puzzles. Good game. Needs updates

## Frequently asked questions about Nonogram Puzzle 2021

### What is Nonogram Puzzle 2021?

Nonogram Puzzle 2021 is a logic game where you deduce hidden pictures by filling in cells based on numbers provided on the grid's axes. It's also known as Square or Square Logic in Korea.

### How do you play Nonogram Puzzle 2021?

The objective is to fill in colored cells according to the numbers given for each row and column. Each number represents a consecutive block of colored cells, with at least one empty cell between blocks.

### What grid sizes are available in Nonogram Puzzle 2021?

The game offers four grid sizes: 5x5, 10x10, 15x15, and 20x20, providing a range of challenges for players.

### Does Nonogram Puzzle 2021 have ads?

The provided data does not specify if Nonogram Puzzle 2021 contains advertisements. However, it is listed as free with no in-app purchases.

### Can I play Nonogram Puzzle 2021 offline?

The description mentions an auto-save function, which suggests the game can be played offline. However, automatic picture updates would require an internet connection.

### How often is Nonogram Puzzle 2021 updated?

The game features automatically updated pictures and allows users to submit suggestions for new pictures, indicating regular content additions.

### What are the special features in Nonogram Puzzle 2021's options?

Options include sound control, sound effect toggles, an automatic check function for matching numbers, and an auto-fill feature for quick filling of complete rows/columns.

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

Nonogram Puzzle 2021 has an age rating of 4+, making it suitable for a wide range of players interested in logic puzzles.

## Version history (last 5 releases)

### 1.15.4 — 2021-01-25

* App name changed to 2021 and Picross keyword deleted

### 1.15.1 — 2019-01-24

Update Map 05x05 [Big-Stage 105~114]
Update Map 10x10 [Big-Stage 204~229]
Update Map 15x15 [Big-Stage 183~217]
Update Map 20x20 [Big-Stage 136~172]

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

### 1.12.0 — 2016-08-08

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

### 1.11.0 — 2016-06-14

1.11.0
   - Update Map
     >>  5x5 [67,68], 10x10 [144,145], 15x15 [132, 133], 20x20 [88]

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## More apps by jongkab choi

- [Nonogram Big Puzzle 2021](https://appshunter.io/ios/app/nonogram-big-puzzle-2021/id1125799332)
- [No.1 Nonogram LogicPuzzle 2021](https://appshunter.io/ios/app/no1-nonogram-logicpuzzle-2021/id1143399262)
- [Nonogram Color Puzzle 2018](https://appshunter.io/ios/app/nonogram-color-puzzle-2018/id1375364774)
- [7-Day 영어문법 (영문법) 할 수 있다!](https://appshunter.io/ios/app/7-day/id1443459454)

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 2026-06-10.*