SudoBlock : Block puzzle game
52
Quality Score
Solid
βοΈ Bumetric analysis
“
SudoBlock : Block puzzle game is an Android app from Vnstart LLC in the Puzzle category, currently rated 4.2β across 100 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 52: Solid (established niche player). For a Puzzle app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
π° Monthly revenue Β· now vs forecast
β Right now
$500
per month
β
12-mo forecast
$437 β $1575
per month
β
24-mo forecast
$405 β $3644
per month
INDIE tier
π‘ Grow this revenue
Free AI audit of this appβs store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5Γ organic installs
π Performance Tracking LIVE
1 snapshots on record
Rating
4.2
Reviews
100 reviews
Forecast Revenue / mo
$500
Snapshots tracked
1
since Sep 2026
ONE-TIME Β· BUILD
π° Estimated build cost
$165K
β³ What it cost to build Β· not monthly revenue
Likely range $125K β $225K
$25K Β· MVP floor
$100K Β· indie scale
$500K+ Β· studio build
π
Slow ROI β current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age Γ team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 𧱠MVP baseline (design + 1-store ship) | +$28K |
| π± 5 unique screens Γ $4.5K | +$22K |
| β Puzzle complexity Γ1.60 | +$30K |
| π Cross-platform reach (iOS + Android) | +$44K |
| β 6.8y maintenance Γ ~1-person team | +$40K |
Total estimate
$165K
ONE-TIME Β· EXIT VALUE
π΅ Estimated acquisition value
$5K
β³ What it would sell for Β· not monthly revenue
Marketplace range $5K β $10K Β· 15Γ MRR multiple
πΈ
~0.0Γ build cost (under-water)
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| πΊ Ad-supported base | 15Γ MRR |
| π 6.8y proven track record | +20% |
| π· Puzzle category multiple | -12% |
| β Small user base (<1K ratings) | -8% |
Final multiple
15Γ MRR
π₯ Estimated audience size
11K
Lifetime downloads (US-equivalent)
Monthly active
780
Daily active
250
Synthetic estimate from ratings Γ category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent β true global audience can be 5-10Γ larger for international apps. Full math + source list on /methodology.
How we sized it
| π² Puzzle engagement | ~160 installs / rating |
| π 6.8y of rating accumulation | -30% |
| π Puzzle D30 retention | 10% |
| π DAU / MAU stickiness | 0.32 |
DAU / MAU
32% sticky
π Estimated tech stack
π€
Native Android (Kotlin)
Medium confidence Β· 55%
Also possible
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries β for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| π· Category context | Puzzle |
| π¦ Tiny game bundle | β Native 2D engine |
π Maintenance status
Likely abandoned
82%
Last shipped 2025-09-09 Β· 380 days ago
0 Β· Active
50 Β· At risk
100 Β· Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee β a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| π 1y 0mo since last update | Likely deprioritized |
| π₯ Small user base (100 ratings) + 6.8y old | +10% (solo-project pattern) |
Verdict
Likely abandoned
π¬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo Β· ML-estimated from 234 triggers
Growth rate
+6.0% MoM Β· INDIE tier baseline (compound monthly)
6 months
$426 β $993
12 months
$437 β $1.6K
24 months
$405 β $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon β typical noise band Β±40% at 6mo.. Ranges widen with horizon β distant futures carry more uncertainty.
π
BU Investment Matrix
Early-stage solo Β· 43/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
5.7
Product Quality
5.9
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
6.7
Market Position
0.0
Operational Safety
7.0
- π° Revenue: Marginal β $200 - $1250/mo Β· INDIE tier Β· medium confidence, trajectory unclear.
- β Quality: 4.25β across 100 reviews β below category median.
- π Market: Not yet charting in any of the 9 monitored markets.
- π Growth: β last update 375d ago β possibly dormant.
- β οΈ Risk: Moderate β dormant (375d since update).
π― For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge β otherwise crowded segment.
π΅ For acquirers: Estimated asking range 18-32Γ monthly = $9K-$16K. Portfolio play ($1K/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals β no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
π° Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
π¬Forecast Breakdown β Why This Estimate?Top 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Good rating (4.2β )METRIC | +$800 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Pre-traction phase (100 ratings)METRIC | β$300 |
METRIC = structural app data Β· REVIEW = mined from user reviews Β· β VERIFIED = Stripe-verified anchor (TrustMRR)
π Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
β Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
Profile & Insights
Everything we know β and don't β about this app and its company.
Identification
- App name
- SudoBlock : Block puzzle game
- Developer
- Vnstart LLC
- Bundle ID
- com.vnstartllc.sudoblock
- App Store URL
- Open in App Store
- Category
- Puzzle
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- vnstart.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $500/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" β additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
π About this app
π·πΆSuDoBlock - New Block! Puzzleπ·πΆ
π· SuDoBlock is a great combination of sudoku and wooden puzzle games. It is a simple yet challenging puzzle. Not only destroy the block, you need to choose the block location to be able to upgrade the block number fastest. An interesting game that you will not be missed.
πΆ Slide the blocks to complete the lines and squares to eliminate them. For each block removal you increase the block value. Keep the board clean and beat your score record and block number record.
β SPECIAL FEATURES - HOW TO PLAY β β¦ View full description on the official store β
π· SuDoBlock is a great combination of sudoku and wooden puzzle games. It is a simple yet challenging puzzle. Not only destroy the block, you need to choose the block location to be able to upgrade the block number fastest. An interesting game that you will not be missed.
πΆ Slide the blocks to complete the lines and squares to eliminate them. For each block removal you increase the block value. Keep the board clean and beat your score record and block number record.
β SPECIAL FEATURES - HOW TO PLAY β β¦ View full description on the official store β
π v1.0.10π updated 1y agoπ Puzzleπ° FreeπΊ Ad-supportedπ Launched 2019 (6y old)
π
Track this appβs revenue
FREEGet an email when revenue moves by your threshold. No spam, unsubscribe in one click.
π Description
95
BU Score Β· Transcendent
More by Vnstart LLC
View all βπ¦ Portfolio summaryBIG studio
24appsΒ·$2.2M/mocombined
β Diversified β top app contributes 32%; risk spread across portfolio
About this analysis
Why medium confidence: 100 ratings Β· no founder-verified revenue (model estimate only).
β Frequently Asked Questions
10 answers Β· auto-generated from this app's public dataHow much does SudoBlock make per month?β΄
Based on our ML-calibrated revenue forecast, SudoBlock earns approximately $500/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
Is SudoBlock profitable?β΄
With estimated build cost $165K and monthly revenue $500, SudoBlock looks well below break-even β current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does SudoBlock have?β΄
Estimated audience: ~11K lifetime downloads, ~780 monthly active users, and ~250 daily active users. Derived from ratings count Γ category installs-per-rating Γ age decay. US-storefront-equivalent β global audience can be 5-10Γ larger for internationally-distributed apps.
What apps are like SudoBlock?β΄
Browse the full Puzzle category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
What is SudoBlock built with?β΄
Our heuristic places SudoBlock on the Native Android (Kotlin) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is SudoBlock still actively maintained?β΄
Maintenance status: Likely abandoned (82% abandonment risk). Last shipped version was 1+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would SudoBlock sell for?β΄
Estimated acquisition value: $5.0K (marketplace range $5.0K β $10K). Calculated as 15Γ monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was SudoBlock last updated?β΄
SudoBlock last shipped a new version on 2025-09-09 β more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes SudoBlock?β΄
SudoBlock is published by Vnstart LLC on the Google Play Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is SudoBlock's BU Score?β΄
SudoBlock has a BU Score of 52/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.