Comparison

Backrooms Evil Space vs Sudoku Master

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

Head to head
About

Backrooms Evil Space

Embark on a terrifying space horror adventure with up to 4 players. Explore a derelict spaceship, solve puzzles, and evade monstrous creatures to find the rescue capsule. Cooperation and stealth are key to survival in this chilling experience.

Highlights
  • 4-player online multiplayer
  • Puzzle solving
  • Stealth mechanics
  • Scary atmosphere
  • 3D graphics and sound
Features
Read full description

BES - Backrooms Evil Space - is a network space horror game that you can play with friends, up to 4 players. You will wake up after a long cryosleep on a space ship and discover that the entire crew has died as a result of an inexplicable and horrifying incident. The ship's security system has locked the doors to the compartments on all levels. These doors can be opened with security keys to reach the rescue capsule. On your way to the capsule, you will encounter various dangers in the form of aggressive monsters, which were likely once part of the ship's crew. Gameplay: Solve puzzles, search for keys to doors and safes, which can be found in lockers, on tables, or in other hidden places. In addition to keys, be sure to collect oxygen canisters and flashlight batteries to avoid a terrifying death in the darkness. If you hear growling or suspicious footsteps, make sure to hide in the nearest locker or dark corner behind a box, table, and so on. Try to attract as little attention from the monster as possible - don't shine the flashlight on it, don't catch its eye, stay still and don't move while hiding. Cooperate with the surviving crew members (friends online), they will help you find desired items faster, mark the monster, or distract it. By following all of the above, you will be able to reach the rescue capsule and escape from this ill-fated ship. Features: - 2, 3, or 4 player multiplayer - Scary atmosphere in the game - Multiple puzzles - Dangerous and scary monsters - Pleasant 3D graphics and sound effects Note: The game is currently in early development, so you may encounter errors and incomplete content. All errors will be fixed, and the game will continue to be filled with content. For all questions, please email gamedel@yandex.ru.

About

Sudoku Master

Features
Read full description

SUDOKU MASTER - The Ultimate Brain Training Experience Transform your mind with the most elegant and feature-rich Sudoku puzzle game on iOS. Whether you're a beginner learning number logic or a Sudoku master seeking the ultimate challenge, Sudoku Master delivers an unparalleled puzzle-solving experience. SIX CHALLENGING DIFFICULTY LEVELS • Easy (36 empty cells) - Perfect for beginners and daily brain training • Medium (45 empty cells) - Ideal for developing logical thinking skills • Hard (54 empty cells) - Challenge your problem-solving abilities • Master (58 empty cells) - For serious puzzle enthusiasts • Grandmaster (62 empty cells) - Test your mental limits • Challenger (66 empty cells) - The ultimate Sudoku challenge INTELLIGENT SCORING SYSTEM Earn points for every correct move with our comprehensive scoring system. Complete rows, columns, and 3x3 blocks for bonus points. Race against time to maximize your score with difficulty multipliers up to 5x. Track your progress and compete with yourself to achieve new personal bests. PREMIUM FEATURES • Smart Number Highlighting - Tap any number to instantly highlight all matching numbers on the board • Advanced Notes Mode - Add helper numbers in cells for complex puzzle solving strategies • Real-Time Conflict Detection - Instant visual feedback prevents errors and guides learning • Haptic Feedback - Feel every move with tactile responses for wrong entries • Elegant Orange Theme - Beautiful, modern interface designed for extended play sessions • Auto-Save Progress - Never lose your progress with automatic game state saving INTUITIVE GAMEPLAY Our streamlined interface makes Sudoku accessible to everyone. Large, clear numbers ensure comfortable viewing. Smooth animations and responsive controls create a satisfying puzzle-solving experience. The clean design minimizes distractions, letting you focus on the mental challenge. TIME TRACKING & STATISTICS Built-in timer tracks your solving speed with pause functionality. Compare your times against par times for each difficulty level. Earn time bonuses for quick solutions. Monitor your improvement over time. COGNITIVE BENEFITS Regular Sudoku practice enhances: • Logical Reasoning - Develop systematic problem-solving approaches • Memory - Strengthen working memory through number pattern recognition • Concentration - Improve focus and attention span • Mental Agility - Keep your mind sharp with daily challenges BEAUTIFUL DESIGN Crafted with iOS design principles in mind, featuring: • Crisp, readable typography optimized for all screen sizes • Smooth 60fps animations and transitions • Accessibility support including VoiceOver compatibility • Optimized for iPhone and iPad PERFORMANCE OPTIMIZED • Lightning-fast puzzle generation using advanced algorithms • Minimal battery usage with efficient background processing • Smooth performance on all iOS devices LEARN AS YOU PLAY Built-in tutorial system teaches Sudoku fundamentals. Visual feedback helps you understand mistakes. Progressive difficulty ensures steady skill development. Solution hints available when you're stuck. PERFECT FOR • Students improving logical thinking and problem-solving skills • Professionals seeking productive break-time activities • Seniors maintaining cognitive health through mental exercise • Puzzle Enthusiasts wanting the ultimate Sudoku experience • Anyone looking for engaging screen-time that benefits the brain WHY CHOOSE SUDOKU MASTER Unlike other puzzle games filled with ads and distractions, Sudoku Master focuses purely on delivering the best possible puzzle-solving experience. Our commitment to quality means regular updates and continuous improvements. Download Sudoku Master today and discover why millions choose Sudoku for daily brain training. Challenge yourself, improve your mind, and enjoy the most sophisticated Sudoku experience available on iOS. Start your journey to becoming a Sudoku Master today.

Screenshots

Backrooms Evil Space4 screens
Sudoku Master4 screens

Verdict

The call

The clearest difference is price: Sudoku Master at Free against Backrooms Evil Space's $0.99. Sudoku Master also leads on ads (none vs shown). Backrooms Evil Space's advantage is in-app purchases (none vs 4) and device support (3 vs 1).

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

Sudoku Master is free to download; Backrooms Evil Space costs $0.99 up front. Sudoku Master sells 4 in-app purchases, starting at $7.99 per month. Backrooms Evil Space asks for nothing beyond the download.

Scorecard5 real differences · 3 level
Backrooms Evil Space versus Sudoku Master: the parameters behind the verdict, then further details
ParameterBackrooms Evil SpaceSudoku Master
Price$0.99Free — better
Positive reviews100.0% of reviews—
Update frequency—Every 3 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size846 MB13 MB
Age rating12+4+
DeveloperEvgeny VedernikovArda Bayram

In-app purchases

None

Backrooms Evil Space

No in-app purchases

4 purchases

Sudoku Master

Subscriptions2
  • Sudoku Master Monthly Sub$7.991 Month
  • Sudoku Master Annual Sub$19.991 Year
One-time2
  • Monthly Subscription$3.99
  • Annual Subscription$14.99

Questions

Is Backrooms Evil Space free?
Backrooms Evil Space costs $0.99, with no in-app purchases.
Is Sudoku Master free?
Sudoku Master is free to download, with in-app purchases available.
Do Backrooms Evil Space or Sudoku Master have ads?
Backrooms Evil Space shows ads; Sudoku Master does not.

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