Comparison

Sudogu vs Block Puzzle Double

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

Head to head
About

Sudogu

This app offers a unique take on Sudoku with user-loaded solution algorithms and instant feedback on incorrect guesses. Enjoy multiple difficulty levels, no time limits, and save your progress anytime. It provides a relaxed, ad-free gaming experience for all ages.

Highlights
  • User loaded solution algorithms
  • Immediate feedback on wrong guesses
  • Four difficulty levels
  • No time limits
  • Save progress anytime
  • Detailed game records
  • Ad-free experience
Features
Read full description

Sudogu is an innovative twist on the classic Sudoku puzzle game, offering unique features that set it apart from the rest. Its standout feature is the User Loaded solution algorithms, which allow players to input puzzles from any source and either solve them or play them with helpful hints. Another distinguishing feature is the immediate feedback on wrong guesses—incorrect entries are flagged and disallowed, effectively eliminating the need for note-taking. Sudogu offers four levels of difficulty, each containing 100 puzzles: Simple Easy Intermediate Expert Enjoy a relaxed gaming experience with no time limits. You can save your progress at any point and resume later. Detailed records of all games played, including low scores, average times, and total cumulative game time, are saved and easily accessible. The app includes a full-color User Guide in PDF format, which can be printed, and a quick-reference Help file available during gameplay. Sudogu boasts an ad-free experience, requires no internet connection, offers mutable sound effects, and features a simple, clean interface. Sudogu: Fun for the whole family!

About

Block Puzzle Double

Assemble colorful cube blocks to complete lines and earn points in this fast, simple puzzle game. Choose from classic or shifting row modes, with options to cancel moves and rotate blocks. Enjoy multiple UI styles and settings for a personalized experience.

Highlights
  • Complete lines with cube blocks
  • Classic and Shift rows game modes
  • Cancel moves and rotate blocks
  • Multiple UI color styles
  • Various game settings
  • Offline play
Features
Read full description

Block Puzzle Double - beautiful, fast, simple, recognizable puzzle game. Just right to spend some free time. How to play - assemble a block puzzle: - Move cube blocks to complete a line - row or column. - Get points for each cube, completely filled rows or columns. - There is no space left for new blocks - the end of the game. Game modes: - Classic: get points for every cube, row or column you complete. - Shift rows down: almost like Tetris. Points can only be obtained for completely filled rows. After the filled row disappears, the top rows are shifted down. Features of Block Puzzle Double: - A very fast, colorful, small application. - Several game modes. - Ability to cancel moves and rotate blocks. - Many user interface color styles. - Many different game settings. - No need to connect to the Internet.

Screenshots

Sudogu4 screens
Block Puzzle Double4 screens

Verdict

The call

The clearest difference is ads: Sudogu at none against Block Puzzle Double's shown. Sudogu also leads on monetization model (free vs ad-supported). Block Puzzle Double's advantage is iOS requirement (13.0 vs 16.0). On price, rating, review sentiment and ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Sudogu against 5.0 for Block Puzzle Double. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Sudogu ships an update fortnightly, Block Puzzle Double every 9 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Sudogu versus Block Puzzle Double: the parameters behind the verdict, then further details
ParameterSudoguBlock Puzzle Double
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyFortnightlyEvery 9 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size18 MB24 MB
Age rating4+4+
DeveloperNeil RohanVladimir Danshov

Customer experience

Sudogu

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Block Puzzle Double

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sudogu

No in-app purchases

None

Block Puzzle Double

No in-app purchases

Questions

Is Sudogu free?
Sudogu is free to download, with no in-app purchases.
Is Block Puzzle Double free?
Block Puzzle Double is free to download, with no in-app purchases.
Which has better reviews, Sudogu or Block Puzzle Double?
Sudogu and Block Puzzle Double are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Sudogu or Block Puzzle Double have ads?
Block Puzzle Double shows ads; Sudogu does not.
Which is updated more often, Sudogu or Block Puzzle Double?
Sudogu ships an update fortnightly, and Block Puzzle Double every 9 days. Most recently, Sudogu was updated on October 9, 2026 and Block Puzzle Double on October 15, 2026.

Other comparisons