mkZero vs Marble Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
mkZero
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mkZero is a fast mental math game with arcade-style number challenges. A high-speed puzzle of addition and subtraction where you clear hexes, build combos, and test your strategic thinking under pressure! ◆ CORE GAMEPLAY Launch numbers with + or - buttons to zero out target hexes. Choose from 5 numbers of the number wheel to access your perfect shot. When you hit zero, the hex explodes with satisfying effects! Clear all hexes to advance through increasingly challenging rounds. It’s a game of basic math—but zeroing long sets of numbers requires careful planning! Two Engaging Game Modes: TIME ATTACK: Race against the clock! Destroy hexes fast to build epic combos and earn precious bonus time. Can you reach the legendary "top round"? TURN-BASED: Strategic perfection mode. Limited moves, maximum brain power. Earn bonus turns by hitting zero without cycling numbers. mkZero can be played completely offline — no Wi-Fi (no internet access) required! ◆ FUN FEATURES √ Lightning-Fast Gameplay - Every second counts in this high-speed math arena √ Combo System - Chain destruction for massive time bonuses √ Dynamic Number Wheel - Strategic cycling adds layers of depth √ Progressive Difficulty - From simple calculations to mind-bending challenges √ Dual Game Modes - Speed vs Strategy, your choice √ Instant Satisfaction - Watch hexes shatter with every perfect shot ◆ WHY PLAYERS LOVE MKZERO "Finally, a math game that feels like action!" "Addictive doesn't even begin to describe this game." "You can play this anywhere without internet!" Perfect for math enthusiasts, puzzle lovers, and anyone seeking that perfect blend of education and pure gaming excitement. Whether you're sharpening arithmetic skills or just craving intense mental challenges, mkZero delivers non-stop thrills. ◆ MASTER THE REVOLUTION + Calculate lightning-fast and become a math prodigy! + Build devastating combo chains + Conquer increasingly complex number formations + Push your limits in timed challenges + Perfect your strategy in turn-based mode + Compete for the ultimate Top Round! + Great addition and subtraction practice for kids! Ready to join the math gaming revolution? Download mkZero now and discover why numbers have never been this explosive!
Marble Sudoku
This logic puzzle game reimagines classic Sudoku with colorful marbles on a wooden board. Enjoy various game modes, helpful tools, and offline play for a calming brain-training experience.
- Relaxing Sudoku with colorful marbles
- Classic logic as a color puzzle
- Offline play
- Daily challenges
- Four game modes
- Smart Sudoku tools
- Global leaderboards
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Marble Sudoku is a relaxing Sudoku puzzle game where classic number logic becomes a calm color puzzle. Place glossy marbles on a wooden board, use notes and smart hints when you need them, and solve offline at your own pace. Designed for quick breaks, deep focus, and quiet brain training, Marble Sudoku blends familiar 9x9 Sudoku rules with soothing visuals, gentle sounds, subtle haptics, and satisfying marble placement. PLAY YOUR WAY • Classic: the timeless Sudoku experience, from Easy to Expert • Countdown: race the clock and earn time with correct moves • Boulder Garden: solve around stone obstacles and break them from the board • Mosaic: a jigsaw Sudoku mode with irregular regions instead of standard 3x3 boxes • Daily Challenge: return each day for a fresh puzzle and keep your streak alive SMART SUDOKU TOOLS Use pencil notes, smart hints, validation, undo, and optional auto-erase for wrong moves. Turn assistance on when you want gentle guidance, or keep it minimal for a pure classic Sudoku challenge. RELAX AND TRAIN YOUR BRAIN Sudoku helps train memory, focus, logic, and problem-solving. Marble Sudoku keeps the experience calm and tactile, so each puzzle can feel less like pressure and more like a quiet ritual. PLAY OFFLINE OR COMPETE ONLINE Enjoy Sudoku anywhere without an internet connection. When you are online, track your stats, unlock achievements, climb monthly leaderboards, and compete for a permanent spot in the Hall of Fame. MAKE THE BOARD YOURS Choose different marble styles, use a colorblind-friendly palette, show your country flag, set your username, and enjoy multi-language support. FEATURES • Relaxing Sudoku with colorful marble pieces • Classic number logic presented as a calm color puzzle • Offline play with no internet required • Daily challenges and streak tracking • Four game modes: Classic, Countdown, Boulder Garden, and Mosaic • Jigsaw Sudoku-style irregular regions in Mosaic mode • Easy, Medium, Hard, and Expert difficulty levels • Pencil notes, smart hints, undo, and optional mistake help • Monthly global leaderboards, achievements, and detailed stats • Colorblind-friendly marble palette • Smooth animations, soothing sounds, and subtle haptic feedback Whether you want a simple Sudoku puzzle before bed, a hard logic challenge, or a relaxing brain game you can return to every day, Marble Sudoku gives the classic puzzle a fresh and peaceful twist. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: mkZero at 12.2 against Marble Sudoku's 15.0. On price, update cadence, ads 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
Both are free to download. mkZero sells 9 one-off in-app purchases and Marble Sudoku sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
mkZero ships an update every 5 weeks, Marble Sudoku every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | mkZero | Marble Sudoku |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 174 MB |
| Age rating | 9+ | 4+ |
| Developer | GameJab OÜ | Luma Play UG (haftungsbeschränkt) |
In-app purchases
mkZero
- Remove Ads For 3 Days$0.29
- 20 Lives$0.99
- 50 Lives$1.99
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- 100 Lives$3.99
- Remove Ads$4.99
- 300 Lives$9.99
- 500 Lives$14.99
- 1,000 lives!$24.99
- Infinite Lives$99.99
Marble Sudoku
- Marble Sudoku - Monthly Premium$1.991 Month
- Marble Sudoku Yearly Subscription$8.991 Year
- Marble Sudoku Lifetime Premium$14.99









