Comparison

Zuzu · Binary Puzzle Game vs Kudoku

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

Head to head
About

Zuzu · Binary Puzzle Game

A logic-based puzzle game where you fill a grid with two colors based on specific rules. It's similar to Sudoku and offers a "How to Play" guide with solving strategies. Track your progress with a stats tracker and play online or offline.

Highlights
  • Binary logic puzzles
  • Sudoku-like gameplay
  • Three solving rules
  • In-game tutorial and strategies
  • Stats tracker for solve times
  • Offline play
Features
Read full description

Enjoy Zuzu, a binary puzzle game that tests your logic and skill! If you like Sudoku puzzles, you will love Zuzu! About Zuzu: Your goal is to fill in the board using only logical determination, similar to Sudoku. Tap a tile on the board to set or change its color. Like the binary number system in general, there are only two tile colors, orange (0) and blue (1). Zuzu games begin with an unfinished grid that must be filled in correctly according to three rules listed below. Each row and each column: .. is unique .. has an equal number of red and blue tiles .. has no more than two adjacent tiles of the same color The strategies for solving a Zuzu binary puzzle vary in complexity. Once you install the game you will find a “How to Play” section with a link to a video outlining some successful solving strategies for a binary puzzle. Track your best and average solve times over history with our stats tracker. You can play Zuzu by Razzle Puzzles on your phone and tablet. Enjoy online or in offline mode! For support please contact us at support@razzlepuzzles.com or visit RazzlePuzzles.com

About

Kudoku

Features
Read full description

Experience Sudoku the way it was meant to be—simple, elegant, and endlessly engaging. With a beautifully minimal design and smooth interactions, this app lets you focus purely on the puzzle. Whether you're solving your first grid or your thousandth, enjoy a calm and satisfying gameplay experience anytime, anywhere.

Screenshots

Zuzu · Binary Puzzle Game4 screens
Kudoku4 screens

Verdict

The call

The clearest difference is ads: Kudoku at none against Zuzu · Binary Puzzle Game's shown. Zuzu · Binary Puzzle Game's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases 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

Zuzu · Binary Puzzle Game ships an update every 4 months, Kudoku every 3 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Zuzu · Binary Puzzle Game versus Kudoku: the parameters behind the verdict, then further details
ParameterZuzu · Binary Puzzle GameKudoku
PriceFreeFree
Rating4.5 (67 ratings) — better—
Positive reviews83.1% of reviews—
Number of ratings67 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size43 MB6 MB
Age rating4+4+
DeveloperMatthew Murphy佳鑫 寿

In-app purchases

None

Zuzu · Binary Puzzle Game

No in-app purchases

None

Kudoku

No in-app purchases

Questions

Is Zuzu · Binary Puzzle Game free?
Zuzu · Binary Puzzle Game is free to download, with no in-app purchases.
Is Kudoku free?
Kudoku is free to download, with no in-app purchases.
Do Zuzu · Binary Puzzle Game or Kudoku have ads?
Zuzu · Binary Puzzle Game shows ads; Kudoku does not.
Which is updated more often, Zuzu · Binary Puzzle Game or Kudoku?
Zuzu · Binary Puzzle Game ships an update every 4 months, and Kudoku every 3 months. Most recently, Zuzu · Binary Puzzle Game was updated on October 12, 2026 and Kudoku on October 18, 2026.

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