Comparison

Killer Sudoku vs Fluffy Flow

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

Head to head
About

Killer Sudoku

Features
Read full description

Killer Sudoku Brain Puzzle is built for players who enjoy logic-first puzzle solving and a challenge that feels a little more demanding than regular sudoku. By combining classic sudoku rules with cage sum clues, each puzzle becomes deeper, more thoughtful, and more satisfying to solve. The experience stays clean and readable, while the puzzle design rewards careful thinking instead of guesswork. Features: - Clean killer sudoku gameplay - Classic number logic with cage sum rules - Multiple difficulty levels from Easy to Expert - Helpful hints for difficult moments - Smooth input and focused puzzle flow - Bright and dark themes for comfortable play Whether you play for a few minutes of daily brain training or settle in for a longer session, Killer Sudoku Brain Puzzle delivers a calm but rewarding logic challenge. If you enjoy sudoku, number puzzles, brain games, and smart daily challenges, this is a puzzle you will want to keep coming back to. Train your logic. Stay focused. Clear the board.

About

Fluffy Flow

Engage your mind with a charming logic puzzle game. Place cute characters onto the board according to numerical clues, using deduction to solve increasingly complex levels. Enjoy a relaxing yet challenging experience with simple controls and satisfying gameplay.

Highlights
  • Unique logic-based puzzle gameplay
  • Place characters according to numbers
  • Solve challenging levels
  • Simple controls
  • Cute visuals
  • Improve logic skills
Features
Read full description

Place Fluffies, solve clever logic puzzles, and complete every board! Welcome to Fluffy Flow, a relaxing yet brain-teasing puzzle game where every placement matters. Study the numbers on the board and place the correct number of Fluffies into the surrounding spaces. Think carefully, use logical deduction, and complete each puzzle by finding the correct layout. As you progress, levels become more challenging with larger boards and more complex logic. Easy to learn yet satisfying to master, Fluffy Flow offers a fresh and relaxing logic puzzle experience. Enjoy charming visuals, simple controls, and rewarding gameplay as every completed puzzle brings you one step closer to mastering the game. Features: • Unique logic-based puzzle gameplay • Place Fluffies according to the numbers • Solve increasingly challenging levels • Simple controls and satisfying gameplay • Relaxing yet brain-teasing experience • Cute visuals and polished animations • Improve logic and deduction skills • Easy to play, hard to put down Can you solve every puzzle and guide every Fluffy? Download Fluffy Flow and start solving today!

Screenshots

Killer Sudoku4 screens
Fluffy Flow4 screens

Verdict

The call

The clearest difference is update cadence: Fluffy Flow at every 3 days against Killer Sudoku's every 3 months. On price, ads, 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. Killer Sudoku sells 1 one-off in-app purchase and Fluffy Flow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Killer Sudoku ships an update every 3 months, Fluffy Flow every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Killer Sudoku versus Fluffy Flow: the parameters behind the verdict, then further details
ParameterKiller SudokuFluffy Flow
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size131 MB93 MB
Age rating4+4+
DeveloperSyGameMIGMIG DIJITAL PLATFORM ANONIM SIRKETI

In-app purchases

1 purchases

Killer Sudoku

One-time1
  • Remove Ads$9.99
1 purchases

Fluffy Flow

One-time1
  • Remove Ads$4.99

Questions

Is Killer Sudoku free?
Killer Sudoku is free to download, with in-app purchases available.
Is Fluffy Flow free?
Fluffy Flow is free to download, with in-app purchases available.
Do Killer Sudoku or Fluffy Flow have ads?
Both Killer Sudoku and Fluffy Flow show ads.
Which is updated more often, Killer Sudoku or Fluffy Flow?
Killer Sudoku ships an update every 3 months, and Fluffy Flow every 3 days. Most recently, Killer Sudoku was updated on November 5, 2026 and Fluffy Flow on October 31, 2026.

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