Comparison

Sudoku Solver Doku vs Block Blast Solver

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

Head to head
About

Sudoku Solver Doku

Instantly solve any 9x9 Sudoku puzzle with detailed step-by-step explanations. Recognize puzzles from images or enter them manually, and learn advanced solving techniques to improve your skills.

Highlights
  • Smart image recognition for puzzles
  • Manual Sudoku entry
  • Detailed step-by-step solutions
  • Learn advanced solving techniques
  • Solution history tracking
  • Lightning-fast solving
Features
Read full description

Stuck on a Sudoku puzzle? Doku Solver is your ultimate companion for solving any 9×9 Sudoku puzzle instantly with detailed step-by-step explanations. KEY FEATURES: - Smart Image Recognition Simply take a screenshot or photo of any Sudoku puzzle and let our advanced AI instantly recognize and solve it. Works with puzzles from newspapers, magazines, apps, and websites. - Manual Entry Prefer to type it in? Use our intuitive grid interface to manually enter any Sudoku puzzle quickly and easily. - Step-by-Step Solutions Don't just get the answer - learn how to solve it! Every solution includes detailed explanations of the solving techniques used, helping you improve your Sudoku skills. - Learn Solving Techniques Master advanced Sudoku strategies with our comprehensive guide covering techniques from basic elimination to advanced patterns like X-Wing, Swordfish, and more. - Solution History Access all your previously solved puzzles anytime. Review past solutions and track your progress. - Lightning Fast Get your solution in seconds, not minutes. Our powerful solver handles even the toughest puzzles with ease. - 100% Accurate Our solver uses proven algorithmic techniques to guarantee correct solutions every time. PERFECT FOR: - Students learning Sudoku strategies - Puzzle enthusiasts who want to verify their solutions - Anyone stuck on a particularly challenging puzzle - Players looking to improve their solving skills SUPPORTED PUZZLES: - Standard 9×9 Sudoku grids - Easy, Medium, Hard, and Expert difficulty levels - Puzzles from popular Sudoku apps and websites Download Doku Solver today and never get stuck on a Sudoku puzzle again! Privacy Policy: https://www.1mbsaas.com/dokusolver-privacy-policy EULA: https://www.1mbsaas.com/dokusolver-eula

About

Block Blast Solver

Features
Read full description

Stuck on a block puzzle? Upload a screenshot and get the best move in seconds. This solver analyzes your board and the three upcoming pieces, then shows you exactly where to place each block. Choose from three smart strategies: Safe Mode to avoid risks, Score Optimization to maximize points, or Clear Mode to wipe the board clean. WHY PLAYERS LOVE IT • Screenshot analysis — just snap and solve, no manual input needed • Three solving strategies for every situation • Step-by-step placement guide so you never miss a move • Manual mode for hands-on board editing • History saved — revisit past solutions anytime HOW IT WORKS 1. Take a screenshot of your block puzzle game 2. Open the solver and import the image 3. Choose your strategy: Safe, Score, or Clear 4. Follow the placement guide and watch your score climb Works on iPhone and iPad. Free to download, no account required. Ready to never get stuck again? Download now and solve every board.

Screenshots

Sudoku Solver Doku4 screens
Block Blast Solver4 screens

Verdict

The call

The clearest difference is in-app purchases: Block Blast Solver at none against Sudoku Solver Doku's 2. Block Blast Solver also leads on update cadence (weekly vs fortnightly). Sudoku Solver Doku's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Sudoku Solver Doku sells 2 in-app purchases, starting at $2.99 per 7 days. Block Blast Solver asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku Solver Doku ships an update fortnightly, Block Blast Solver weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Sudoku Solver Doku versus Block Blast Solver: the parameters behind the verdict, then further details
ParameterSudoku Solver DokuBlock Blast Solver
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings1 — better—
Update frequencyFortnightlyWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size16 MB121 MB
Age rating4+12+
Developer1MB SAAS SLVinay Kumar

In-app purchases

2 purchases

Sudoku Solver Doku

Subscriptions2
  • Premium Weekly$2.997 Days
  • Premium Yearly3 Days trial$17.991 Year
None

Block Blast Solver

No in-app purchases

Questions

Is Sudoku Solver Doku free?
Sudoku Solver Doku is free to download, with in-app purchases available.
Is Block Blast Solver free?
Block Blast Solver is free to download, with no in-app purchases.
Do Sudoku Solver Doku or Block Blast Solver have ads?
Block Blast Solver shows ads; Sudoku Solver Doku does not.
Which is updated more often, Sudoku Solver Doku or Block Blast Solver?
Sudoku Solver Doku ships an update fortnightly, and Block Blast Solver weekly. Most recently, Sudoku Solver Doku was updated on October 30, 2026 and Block Blast Solver on October 29, 2026.

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