Comparison

Sudoku Shapes vs Viper Bash

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

Head to head
About

Sudoku Shapes

This logic puzzle game offers a fresh twist on Sudoku with irregular shapes. Enjoy daily challenges, customizable puzzles, and helpful tools to keep your mind sharp. Play offline and track your progress with detailed statistics.

Highlights
  • Irregular 'jigsaw piece' shapes
  • Daily puzzle challenges
  • Six difficulty levels
  • Three grid sizes
  • Detailed stats report
  • Helper tools
  • Offline play
Read full description

Enjoy a new daily logic puzzle with Sudoku Shapes! Sudoku Shapes uses the same rules as Sudoku - except instead of uniform 3x3 cages, the grid is filled with irregular 'jigsaw piece' shapes which each have to be filled with one of each number in the same way. Keep your mind active with this fresh twist on the classic Sudoku puzzle from puzzling.com. · Play the Daily Puzzle each day to keep your streak going or challenge your friends. · Or choose from six difficulty levels (from Easy to Genius) and three grid sizes to make your own custom puzzles. · Compete with other players in the weekly tournament and rise through the leagues! · Track your progress with the detailed Stats report - see your Win Rate in each game mode and find out how your Speed Rating compares against all Sudoku Shapes players! · Call on Helpers which can walk you through the next possible move, enter all the pencil marks automatically, or find any mistakes so you can correct them without restarting the puzzle. Sudoku Shapes is easy to learn and requires no advanced maths skills. A full playing guide is available in the app. Sudoku Shapes has lots of other helpful features: · Dark Mode · Adjustable Sound and Vibration · Selectable ink and board colors · Offline (no wifi) play ■ How to play Classic Sudoku rules apply - except the grid is divided into irregular 'jigsaw piece' shapes of equal area instead of square cages. · Each number can appear once per row, column or jigsaw piece · Use the pencil tool to record which numbers are still valid for each empty square · Find patterns in the pencil numbers that show which possibilities can be eliminated (Consult the in-game Strategy Guide for a full list of solving techniques) · Use the pen tool to enter your final answer for each square You can always undo or erase numbers without penalty, and you can use the Helper items if you get stuck. ■ Product support Please select the [HELP] option from the menu if you require assistance. Can't access the game? You can also contact us by email: support@puzzling.com Sudoku Shapes is free to play, but contains optional paid items to enhance your playing experience. You can disable in-app purchase functionality in your device's settings if you do not want to use this feature. Terms of use: https://www.puzzling.com/terms-of-use/ Privacy Policy: https://www.puzzling.com/privacy/ ■ Latest news Visit www.puzzling.com · facebook.com/getpuzzling · bsky.app/profile/puzzling.com · sudokushapes.app

About

Viper Bash

Features
Read full description

Ready for a modern twist on a gaming classic? Welcome to Viper Bash! Control your snake, slither through diverse worlds, collect power-ups, and avoid obstacles in this high-energy arcade adventure. Key Features: - Multiple Game Modes: Jump into the fast-paced Runner mode or dominate the competition in Battle Mode! - Unique Worlds: Explore stunning environments like the Desert, Forest, and Temple. - Custom Skins: Personalize your snake with stylish skins including Gold, Lava, Neon, Ruby, and more to come. - Upgrades & Power-ups: Boost your Health, Attack, and Shields to survive longer and score higher. Slither to the top of the leaderboard and prove you are the ultimate snake master.

Screenshots

Sudoku Shapes4 screens
Viper Bash4 screens

Verdict

The call

The clearest difference is in-app purchases: Viper Bash at none against Sudoku Shapes's 5. Viper Bash also leads on update cadence (every 9 days vs monthly). On price, ads, 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. Sudoku Shapes sells 5 one-off in-app purchases. Viper Bash asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku Shapes ships an update monthly, Viper Bash every 9 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Sudoku Shapes versus Viper Bash: the parameters behind the verdict, then further details
ParameterSudoku ShapesViper Bash
PriceFreeFree
Rating4.7 (27 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings27 — better—
Update frequencyMonthlyEvery 9 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size291 MB202 MB
Age rating4+12+
DeveloperAppyNation Ltd.Enlumis Entertainment

In-app purchases

5 purchases

Sudoku Shapes

One-time5
  • Remove Ads - 30 Days$1.99
  • Remove Ads - 30 Days$3.99
  • Remove Ads - 30 Days$5.99
Show 2 more
  • Remove Ads - 30 Days$7.99
  • Remove Ads - 30 Days$9.99
None

Viper Bash

No in-app purchases

Questions

Is Sudoku Shapes free?
Sudoku Shapes is free to download, with in-app purchases available.
Is Viper Bash free?
Viper Bash is free to download, with no in-app purchases.
Do Sudoku Shapes or Viper Bash have ads?
Both Sudoku Shapes and Viper Bash show ads.
Which is updated more often, Sudoku Shapes or Viper Bash?
Sudoku Shapes ships an update monthly, and Viper Bash every 9 days. Most recently, Sudoku Shapes was updated on October 4, 2026 and Viper Bash on October 14, 2026.

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