Comparison

Sudoku vs CircuColor

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

Head to head
About

Sudoku

This game offers a classic Sudoku experience with adjustable difficulty levels for all players. It provides tools like note-taking and hints to help you solve puzzles and train your brain. Enjoy a relaxing yet mentally stimulating challenge anywhere, anytime.

Highlights
  • Adjustable difficulty levels
  • Note-taking for possible moves
  • Hint system for assistance
  • Dark theme for comfort
  • Beginner to expert levels
  • Offline play
Features
Read full description

Sudoku - Brain Puzzle for beginners and advanced players. Whether you'd like to relax or keep your mind active – enjoy your free time with Sudoku - Brain Puzzle game! Nice and free app will let you play any where, take it to plain, take it bed, take it to a bath and spend time on relaxing but brain active puzzle Sudoku. Any player can start with us. If you never played sudoku try our beginner levels. They are very simple and will let quickly understand the rules and get to the game. Play easy levels to wake up your brain, or try expert levels to give your mind a real training. Sudoku rules The objective of the game is to fill a 9x9 grid so that each column, each row, and each of the nine 3x3 boxes (also called blocks or regions) contains the digits from 1 to 9. A cell is the smallest block in the game. A row, column and region consists of 9 cells and the whole game consists of 81 cells. How to win in Sudoku I most basic strategy to find missing numbers is scanning and it consists of 1) Cross-hatching. 2) Counting. 1) Crosshatching. Player scan rows and columns to eliminate where a specific number can be in a given region. There is only one legal place left for the each number in each row, column, or box. 2)Counting. In counting you simply count all the different numbers that's in a row, column and region that connects to one cell. if there is just one number missing then thats what should be in the cell. Get unique sudoku experience: · Challenge yourself and solve endless Sudoku games in different difficulty settings · Take notes and keep track of possible moves. Every time you fill in a cell, your notes are automatically updated! · Dark theme.Play with more comfort! · Hints will help you when you stuck Train your brain with Sudoku - Brain Puzzle!

About

CircuColor

Features
Read full description

CircuColor is a game based on speed and reflexes that works both hemispheres of the brain at the same time: symbolic communication on the left and perception/action on the right. Align as many colors as possible by spinning the wheels in a minimum amount of time... expandable! Each alignment of 4 colors on the same row multiplies your score by 4, but above all you extend the time by getting a bonus of a few extra seconds. For each game, you can use 9 bonuses allowing you to add time, position the wheels on the best combination or get a new color grid if the game starts to get stuck. Your score during the game allows you to obtain bonuses that can be used for the following games. Finally, take part in the daily ranking that is put online every night at midnight GTM+1 and be part of the most assiduous players by increasing your game day counter. And most importantly... HAVE FUN!

Screenshots

Sudoku4 screens
CircuColor4 screens

Verdict

The call

The clearest difference is ads: CircuColor at none against Sudoku's shown. CircuColor also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku ships an update every 2 months, CircuColor every 2 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Sudoku versus CircuColor: the parameters behind the verdict, then further details
ParameterSudokuCircuColor
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size190 MB54 MB
Age rating4+4+
DeveloperCleversideMGT Bros

In-app purchases

None

Sudoku

No in-app purchases

None

CircuColor

No in-app purchases

Questions

Is Sudoku free?
Sudoku is free to download, with no in-app purchases.
Is CircuColor free?
CircuColor is free to download, with no in-app purchases.
Do Sudoku or CircuColor have ads?
Sudoku shows ads; CircuColor does not.
Which is updated more often, Sudoku or CircuColor?
Sudoku ships an update every 2 months, and CircuColor every 2 weeks. Most recently, Sudoku was updated on October 26, 2026 and CircuColor on October 27, 2026.

Other comparisons