Comparison

EGK Sudoku vs Circuit Crawl

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

Head to head
About

EGK Sudoku

Features
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EGK Sudoku 2026 is the most visually stunning and feature-rich Sudoku experience ever built for iPhone and iPad. Reimagined from the ground up for 2026, this is far more than a classic number puzzle. It is a full logic gaming platform wrapped in a sleek dark UI designed for serious players and curious beginners alike. SIX GAME MODES โ€” BEYOND CLASSIC Classic Sudoku โ€” the timeless 9ร—9 you love, perfected. Killer Cages โ€” cells are grouped into cages, each with a target sum. Logic meets arithmetic. X-Sudoku โ€” both diagonals must also contain numbers 1 through 9, adding an extra layer of challenge. Miracle Sudoku โ€” chess-inspired constraints where knight and king moves cannot repeat. Ultra-rare and highly rewarding. Sandwich Sudoku โ€” numbers between 1 and 9 in each row or column must sum to a clue. Elegant and mind-bending. Thermometer Sudoku โ€” values must increase along thermometer paths, combining visual and logical reasoning. INTELLIGENT GAMEPLAY TOOLS Auto Notes โ€” instantly pencil in every valid candidate across the board in one tap. Smart Hints โ€” targeted hints that reveal only one cell without spoiling the puzzle. Undo Unlimited โ€” up to 50 steps of undo history for flexible experimentation. Conflict Detection โ€” real-time error highlighting keeps your board accurate. Pencil Marks โ€” detailed candidate notation with one-tap toggling. Mistake Counter โ€” configurable mistake limits from 1 to 5 for adaptive difficulty. PROGRESS AND ACHIEVEMENTS Level Up System โ€” earn experience points with every solved puzzle and progress from Novice to Grandmaster. Seven Unique Achievements โ€” unlock milestones such as Perfectionist (zero mistakes), Speed Demon (sub-two-minute solve), Miracle Worker, and more. Personal Records โ€” track best completion times by difficulty and mode. Daily Challenges โ€” a new hard puzzle every day to maintain your streak. Solving Streak Tracker โ€” build consistent habits and monitor your longest winning streak. PREMIUM DESIGN โ€” 100 PERCENT FREE EGK Sudoku 2026 features a handcrafted dark interface with deep navy tones, electric blue accents, and smooth animations. Every interaction is carefully designed, from the responsive number pad to completion effects. Fully offline โ€” no internet connection required No ads, no subscriptions, no in-app purchases Optimized for both iPad and iPhone Haptic feedback included Accessibility friendly design EGK Sudoku 2026 is completely free and always will be. Just open and play.

About

Circuit Crawl

Features
Read full description

The motherboard has fallen, its memory chips are scattered, and one tiny maintenance spark is still online. Guide VOLT-9 through dangerous circuit layers where gravity, timing, and every move matter. Dig through the board, collect the required chips, and reach the exit before falling disks, bombs, patrol scissors, and hunting programs cut your journey short. FEATURES โ€ข Tactical digging and gravity-based puzzle action โ€ข Hand-built introductory layers followed by endless generated challenges โ€ข Falling disks, explosive traps, patrol enemies, and relentless hunters โ€ข Simple touch controls designed for portrait play โ€ข A level editor for building, testing, exporting, and sharing custom puzzles โ€ข Persistent progress, scores, records, and daily rewards โ€ข Play in English, Turkish, Spanish, German, Portuguese, or Russian Every layer is a new circuit to read, reshape, and survive. Think before you digโ€”the motherboard is watching.

Screenshots

EGK Sudoku4 screens
Circuit Crawl3 screens

Verdict

The call

The clearest difference is in-app purchases: EGK Sudoku at none against Circuit Crawl's 3. EGK Sudoku also leads on ads (none vs shown). Circuit Crawl's advantage is update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 17.6). On price and device support 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. Circuit Crawl sells 3 one-off in-app purchases. EGK Sudoku asks for nothing beyond the download.

UpkeepUpdate frequency

EGK Sudoku ships an update every 3 months, Circuit Crawl weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard4 real differences ยท 2 level
EGK Sudoku versus Circuit Crawl: the parameters behind the verdict, then further details
ParameterEGK SudokuCircuit Crawl
PriceFreeFree
Update frequencyEvery 3 monthsWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.615.0 โ€” better
Further details โ€” not scored
Size10 MB21 MB
Age rating4+4+
DeveloperIsaac Eng Gian KhorSOZER ONER

In-app purchases

None

EGK Sudoku

No in-app purchases

3 purchases

Circuit Crawl

One-time3
  • No Ads$0.99
  • Supporter Pack$1.99
  • Recovery Vault$2.99

Questions

Is EGK Sudoku free?
EGK Sudoku is free to download, with no in-app purchases.
Is Circuit Crawl free?
Circuit Crawl is free to download, with in-app purchases available.
Do EGK Sudoku or Circuit Crawl have ads?
Circuit Crawl shows ads; EGK Sudoku does not.
Which is updated more often, EGK Sudoku or Circuit Crawl?
EGK Sudoku ships an update every 3 months, and Circuit Crawl weekly. Most recently, EGK Sudoku was updated on November 9, 2026 and Circuit Crawl on November 5, 2026.

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