Comparison

Shape Sudoku vs Coldoku

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

Head to head
About

Shape Sudoku

A fresh take on the classic Sudoku, this game incorporates colors and shapes alongside numbers for a more strategic and engaging experience. Explore a new dimension of puzzle-solving with this innovative approach.

Highlights
  • Color and shape scanning
  • Strategic gameplay freedom
  • New approach to Sudoku
  • Engaging puzzle experience
Features
Read full description

Shape Sudoku is a new approach to this old game and it changes everything about gameplay. Unlike the old one Bucked Sudoku allows you to scan the squares with their colors and shapes at the same time and gives a strategy freedom to you. Go download Shape Sudoku and have fun!

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

Shape Sudoku4 screens
Coldoku4 screens

Verdict

The call

The clearest difference is ads: Coldoku at none against Shape Sudoku's shown. Coldoku also leads on monetization model (free vs ad-supported). Shape Sudoku's advantage is iOS requirement (11.0 vs 16.0). On price, update cadence, in-app purchases and device support 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

Shape Sudoku ships an update every 3 weeks, Coldoku every 6 weeks. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Shape Sudoku versus Coldoku: the parameters behind the verdict, then further details
ParameterShape SudokuColdoku
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size108 MB13 MB
Age rating4+4+
DeveloperBUCKED GAMES DIJITAL OYUN TEKNOLOJILERI ANONIM SIRKETIMartin Rosenthal

Customer experience

Shape Sudoku

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Coldoku

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

In-app purchases

None

Shape Sudoku

No in-app purchases

None

Coldoku

No in-app purchases

Questions

Is Shape Sudoku free?
Shape Sudoku is free to download, with no in-app purchases.
Is Coldoku free?
Coldoku is free to download, with no in-app purchases.
Do Shape Sudoku or Coldoku have ads?
Shape Sudoku shows ads; Coldoku does not.
Which is updated more often, Shape Sudoku or Coldoku?
Shape Sudoku ships an update every 3 weeks, and Coldoku every 6 weeks. Most recently, Shape Sudoku was updated on September 8, 2026 and Coldoku on September 20, 2026.

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