Comparison

Enjoy Sudoku vs Killer Sudoku

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

Head to head
About

Enjoy Sudoku

Engage your mind with a daily brain workout through a variety of Sudoku puzzles. This app offers multiple difficulty levels, an intuitive interface, and helpful features like undo and notes to enhance your puzzle-solving experience, even offline.

Highlights
  • Multiple difficulty levels
  • Intuitive user interface
  • Offline mode
  • Undo functionality
  • Notes feature
Features
Read full description

Enjoy Sudoku - Your Daily Brain Workout Discover "Enjoy Sudoku", the ultimate Sudoku app that brings you a daily dose of brain-teasing fun and challenges. Whether you are a beginner or a seasoned Sudoku player, this app is designed to provide endless hours of puzzles to work your brain at any level of difficulty. Features: Different Difficulty Levels: Catering to both beginners and experts with easy, medium, hard and even diabolical difficulty levels. Perfect your skills step by step. Intuitive Interface: A user-friendly interface that offers a seamless gaming experience. Easy to navigate and play. Offline Mode: Enjoy Sudoku puzzles anytime, anywhere, even without an internet connection. Undo Options: Made a mistake? Use the undo feature to correct it. Notes Functionality: Easily jot down possible numbers in each cell with the new notes feature, streamlining your puzzle-solving strategy. Benefits: Brain Exercise: Sudoku is a great way to give your brain a daily workout, improving your concentration and focus. Mental Relaxation: Solving Sudoku puzzles is a calming activity that helps to reduce stress and relax your mind. Learning and Development: It's a fantastic tool for children and adults alike to develop problem-solving skills and logical thinking. Download "Enjoy Sudoku" today and embark on a journey of fun and learning, one puzzle at a time. It's more than just a game; it's a daily brain workout designed to challenge you and keep your mind sharp.

About

Killer Sudoku

Features
Read full description

Killer Sudoku: Quick Notes gets you to the logic faster. Fill every valid candidate in one tap without revealing the solution, then solve calm, adaptive Killer Sudoku grids at your pace. SOLVE AT YOUR PACE Choose from four difficulty levels, from a gentle introduction to a true Expert challenge. Difficulty adapts as you complete puzzles. ALL CANDIDATES IN ONE TAP Automatically add every valid candidate as a note. The app never reveals the answer — it simply removes the routine setup so you can focus on logic. QUICK INPUT Select a digit first, then place it across the grid with fast, precise taps. Quick input and note mode can be used together. EXPLORE DIFFERENT MOVES Save the exact board state as a Branch, try an idea, and return to it whenever you want. CHALLENGE FRIENDS Share a spoiler-free code and let a friend solve the exact same difficulty, cages, and starting grid. No answers are included. SHARE YOUR RESULT Create a polished result card with your time, mistakes, hints, streak, and challenge code using the iOS system share sheet. BUILT FOR FOCUS A calm, modern interface, clear cage sums, candidate highlighting, undo and redo, hints, statistics, themes, and automatic progress saving. Killer Sudoku: Quick Notes works offline and does not collect personal data.

Screenshots

Enjoy Sudoku3 screens
Killer Sudoku3 screens

Verdict

The call

The clearest difference is ads: Killer Sudoku at none against Enjoy Sudoku's shown. Enjoy Sudoku's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 17.0). On price, 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

Enjoy Sudoku ships an update every 3 days, Killer Sudoku fortnightly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
Enjoy Sudoku versus Killer Sudoku: the parameters behind the verdict, then further details
ParameterEnjoy SudokuKiller Sudoku
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 days — betterFortnightly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size21 MB4 MB
Age rating4+4+
DeveloperBarry Michael DoyleDmitrii Kurbakov

In-app purchases

None

Enjoy Sudoku

No in-app purchases

None

Killer Sudoku

No in-app purchases

Questions

Is Enjoy Sudoku free?
Enjoy Sudoku is free to download, with no in-app purchases.
Is Killer Sudoku free?
Killer Sudoku is free to download, with no in-app purchases.
Do Enjoy Sudoku or Killer Sudoku have ads?
Enjoy Sudoku shows ads; Killer Sudoku does not.
Which is updated more often, Enjoy Sudoku or Killer Sudoku?
Enjoy Sudoku ships an update every 3 days, and Killer Sudoku fortnightly. Most recently, Enjoy Sudoku was updated on October 15, 2026 and Killer Sudoku on October 4, 2026.

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