Comparison

Sudoku Kuro vs Raybound

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

Head to head
About

Sudoku Kuro

Features
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Sudoku Kuro is a beautifully crafted sudoku app designed for players of all levels, from complete beginners to seasoned experts. FOUR DIFFICULTY LEVELS Pick your challenge. Easy puzzles ease you in, while Expert grids push even the most experienced solvers. Hundreds of hand-curated puzzles ensure every game is satisfying and fair. DAILY CHALLENGE A fresh puzzle every day. Complete it to build your streak. How many days can you keep going? A weekly Streak Freeze gives you one safety net so a busy day doesn't break your run. LEARN TO SOLVE LIKE A PRO The built-in Learn mode teaches you 11 real solving techniques, from Naked Singles all the way to X-Wing and Swordfish. Each technique includes an interactive tutorial and a quiz. Master them all and watch your solve times drop. SMART HINTS THAT TEACH Stuck on a cell? Hints come in three levels. A gentle Nudge points you in the right direction. Teach explains the technique you need. Reveal shows the answer. Three free hints every day, no purchase required. TRACK YOUR PROGRESS Detailed statistics show your total games, perfect runs, best times, and streaks. Unlock 15 achievements as you play. Earn the Night Owl for late-night solves or the Speed Demon for finishing Easy in under three minutes. ELEGANT THEMES Choose from 8 themes including the signature dark gold and warm parchment styles. High contrast and bold number options make the board comfortable for every player. HOME SCREEN WIDGETS Stay on top of your Daily Challenge and track your streak right from your Home Screen. Sudoku Kuro is free to play with optional premium features for unlimited hints and all themes.

About

Raybound

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Welcome to Raybound โ€“ a relaxing yet challenging laser puzzle game where light obeys your logic. In Raybound, your goal is simple: guide beams of light to their targets. But solving each puzzle requires clever thinking, careful planning, and mastery of light mechanics. Rotate mirrors, split beams, mix colors, and unlock pathways as you explore increasingly complex puzzles. FEATURES LASER PUZZLE GAMEPLAY Reflect beams using mirrors to redirect lasers across the grid and reach receivers. COLOR MIXING MECHANICS Combine red, green, and blue light to create new colors and solve advanced puzzles. SMART PUZZLE DESIGN Each level is carefully crafted to challenge your logic and creativity. MULTIPLE MECHANICS Use mirrors, splitters, filters, portals, and more to control the flow of light. HUNDREDS OF LEVELS Enjoy a large collection of puzzles ranging from simple challenges to complex brain teasers. RELAXING BUT CHALLENGING No timers, no pressure. Solve puzzles at your own pace. SCI-FI ATMOSPHERE Immerse yourself in futuristic labs, crystal caverns, aurora temples, and deep space environments. OFFLINE PLAY Play anytime, anywhere without needing an internet connection. WHY PLAY RAYBOUND? Raybound is perfect for players who enjoy puzzle games that reward logic and experimentation. Whether you're a casual player looking for relaxing brain teasers or a puzzle enthusiast seeking deeper challenges, Raybound offers satisfying gameplay and clever mechanics. The simple controls make it easy to start, but mastering the puzzles requires creativity and strategic thinking. Can you master the path of light? Download Raybound now and start solving laser puzzles today.

Screenshots

Sudoku Kuro4 screens

Verdict

The call

The clearest difference is device support: Sudoku Kuro at 2 against Raybound's โ€”. Raybound's advantage is iOS requirement (13.0 vs 18.0). On price and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences ยท 3 level
Sudoku Kuro versus Raybound: the parameters behind the verdict, then further details
ParameterSudoku KuroRaybound
PriceFreeFree
AdsNoโ€”
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betterโ€”
Requires iOS18.013.0 โ€” better
Further details โ€” not scored
Size3 MB33 MB
Age rating4+4+
DeveloperKornel MiszczakLei Jia

In-app purchases

None

Sudoku Kuro

No in-app purchases

None

Raybound

No in-app purchases

Questions

Is Sudoku Kuro free?
Sudoku Kuro is free to download, with no in-app purchases.
Is Raybound free?
Raybound is free to download, with no in-app purchases.

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