Hueko vs sDoku
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Hueko compared with sDoku
| Detail | 
Hueko | 
sDoku |
|---|
| What it does | colours deepen
| A sudoku app printed like a vintage newspaper with daily puzzles and league tables
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2024
|
|---|
| Based in | CZ
| SK
|
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| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | Free with ads
| Free: daily puzzle, 3 archive puzzles per day, 3 editor corrections per day. Press pass: monthly or yearly subscription, or one-time Patron edition for unlimited archive puzzles and unlimited editor corrections.
|
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| Key features | - Daily fixed puzzle challenge
- Streak system with freeze protection
- Leaderboards with daily and lifetime tracking
- Offline gameplay
- Accessibility features
- Music compatibility
| - Archive of puzzles in four difficulty levels
- Pencil marks for note-taking
- Public league tables ranking solve times
- Editor hints and corrections
- Press cuttings with long-term achievement goals
- Multiple paper stock designs
- Fully offline functionality
- Data export and account deletion
- Cross-device synchronization with free account
|
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| What makes it different | - Daily puzzle verified as mathematically optimal through exhaustive search
- Streak that survives weekends with freeze protection
- No accounts or servers required
- Fully accessible without relying on color
| - Vintage newspaper-style design with serif masthead and rubber stamp interface
- Shared daily puzzle creating a community experience
- Complete privacy with no ads or third-party trackers
- Fully functional offline with on-device data storage
- Difficulty graded by actual solving techniques rather than clue counts
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 21 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 9 | 20 |
|---|
| Referring domains (Majestic) | 4 | 10 |
|---|
6 details filled in for both companies.
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