Comparison

5x5!? Easy SUDOKU Eccentric Version vs Coldoku

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

5x5!? Easy SUDOKU Eccentric Version

This app offers a simplified Sudoku experience with a 5x5 grid and color-coded areas, perfect for beginners or those seeking a less demanding puzzle. It features 100 levels of increasing difficulty and infinite puzzle generation.

Highlights
  • 5x5 Sudoku grid
  • Color-coded areas
  • 100 levels of difficulty
  • Infinite puzzle generation
  • Auto-save progress
  • Memo mode for notes
  • Number highlighting
Features
Read full description

5x5!? Easy SUDOKU Eccentric Do you want to try Sudoku (Number Place) for the first time, or 9x9 Sudoku(Number Place) seems a little difficult, or do you want to make your kid smart, develop their thinking ability, or do you just want to play an easy puzzle without thinking so much, or are you bored with 9x9 Sudoku? This is the app! It's beginners of Sudoku, but a little eccentric modified version. Put 1 to 5 digits in each color, too, as well as vertical columns and horizontal rows. There are 100 levels in the puzzle, so start with the one you can do easily. Level 1 is very very easy, but it gets harder as the level goes up. High level problems are quite difficult. Since Sudoku puzzles are generated automatically, you can play with infinite number of Sudoku puzzles at each level! The puzzle is auto-saved, so you can continue playing from the place you quitted. If you are confused, use the memo mode! Multiple numbers can be written on the same square. You can also highlight particular numbers to make it easier to think. Sudoku Rules Put all four 1,2,3,4,5 digits in 5 vertical columns, 5 horizontal rows, 5 different colored areas. Step into the world of numerical puzzles!

About

Coldoku

This logic game offers a colorful twist on classic Sudoku, replacing numbers with distinct shapes and hues. The objective is to arrange these elements so that each unique color and shape appears only once per row and column. It's designed as an engaging brain exercise for players of all ages.

Highlights
  • Color and shape-based gameplay
  • Logic puzzle mechanics
  • Single-player brain game
  • Suitable for all ages
  • Intuitive interface
Features
Read full description

Almost everyone knows it and has certainly played it before. Sudoku is a logic game that is usually played on paper and with the numbers 1 to 9. Coldoku, on the other hand, is a great variation of the classic Sudoku. The main difference is that colors and shapes are used instead of numbers. The aim of Coldoku is to place the playing cards in such a way that each color and shape appears only once in all rows and columns. Coldoku is a brain game for children, teenagers and adults.

Screenshots

5x5!? Easy SUDOKU Eccentric Version4 screens
Coldoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Coldoku at none against 5x5!? Easy SUDOKU Eccentric Version's 1. 5x5!? Easy SUDOKU Eccentric Version's advantage is iOS requirement (7.1 vs 16.0). On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 5x5!? Easy SUDOKU Eccentric Version sells 1 one-off in-app purchase. Coldoku asks for nothing beyond the download.

UpkeepUpdate frequency

5x5!? Easy SUDOKU Eccentric Version ships an update every 3 weeks, Coldoku every 6 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
5x5!? Easy SUDOKU Eccentric Version versus Coldoku: the parameters behind the verdict, then further details
Parameter5x5!? Easy SUDOKU Eccentric VersionColdoku
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.1 — better16.0
Further details — not scored
Size12 MB13 MB
Age rating4+4+
DeveloperKozo TeraiMartin Rosenthal

Customer experience

5x5!? Easy SUDOKU Eccentric Version

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Coldoku

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

5x5!? Easy SUDOKU Eccentric Version

One-time1
  • No Ads for 5x5 SUDOKU$0.99
None

Coldoku

No in-app purchases

Questions

Is 5x5!? Easy SUDOKU Eccentric Version free?
5x5!? Easy SUDOKU Eccentric Version is free to download, with in-app purchases available.
Is Coldoku free?
Coldoku is free to download, with no in-app purchases.
Do 5x5!? Easy SUDOKU Eccentric Version or Coldoku have ads?
Neither 5x5!? Easy SUDOKU Eccentric Version nor Coldoku shows ads.
Which is updated more often, 5x5!? Easy SUDOKU Eccentric Version or Coldoku?
5x5!? Easy SUDOKU Eccentric Version ships an update every 3 weeks, and Coldoku every 6 weeks. Most recently, 5x5!? Easy SUDOKU Eccentric Version was updated on October 13, 2026 and Coldoku on October 7, 2026.

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