Preview. These maps are our reading of public sources and haven't been checked with the projects' maintainers yet.
Yotsu
iPhone app with four logic puzzles a day (Shikaku, Akari, Binairo, Sudoku). No ads, no tracking, no account.
Version 1.1 released 2026-10-21 (App Store); 1.0 on 2026-07-22. (checked 2026-10-25)
In Daily puzzle games
Where it stands apart
- How is it mainly sustained? individual with revenue (paid app, tier, ads, or donations) (15% of 13 others)
- Which shared standard or format does it mainly build on? a classic logic puzzle (sudoku, logic grid, Nikoli-style) (19% of 21 others)
- Where can you play it? native app only (0% of 21 others)
What it shares with most of the community
- Is it actively maintained? active (95% of 21 others)
- How is the main thing licensed? proprietary or closed source (86% of 21 others)
- Can it run entirely on your own device or infrastructure, without the maker's servers? no, it needs the maker's servers (86% of 21 others)
- Do you need an account to use it? no account (52% of 21 others)
- Who is it for? non-developers (100% of 21 others)
- How do players share a result? copyable result text (emoji grid or score line, maybe with a link) (76% of 17 others)
- Can players rank against other players? no, personal stats or streaks only (63% of 16 others)
- Which languages is it offered in? English only (70% of 20 others)
Not documented
The public sources we read don't say:
- Does everyone get the same puzzle each day?
Nearest neighbors
- Daily Pipes 82% of 11 shared answers match
- Dozenal 78% of 9 shared answers match
- Common Ground 73% of 11 shared answers match
Every answer
| Question | Answer | Source |
|---|---|---|
| Is it actively maintained? | active | source 2026-10-25 |
| How is the main thing licensed? | proprietary or closed source | source 2026-10-25 |
| How is it mainly sustained? | stands apart individual with revenue (paid app, tier, ads, or donations) Solo developer Florian Charnace; one-time Yotsu Plus purchase, no ads. | source 2026-10-26 |
| Can it run entirely on your own device or infrastructure, without the maker's servers? | no, it needs the maker's servers Closed App Store app; runs on the phone, but you can't host it yourself. Poll gap: no option for apps. | source 2026-10-25 |
| Do you need an account to use it? | no account v4: from the map's own 'accounts' question. "No account to create." | source 2026-10-25 |
| Who is it for? | non-developers | source 2026-10-25 |
| Which shared standard or format does it mainly build on? | stands apart a classic logic puzzle (sudoku, logic grid, Nikoli-style) Shikaku, Akari, Binairo, Sudoku. | source 2026-10-26 |
| Does everyone get the same puzzle each day? | Not documented Four puzzles a day; not stated whether they are the same for everyone. | source 2026-10-25 |
| How does it make money? Pick the first that applies. | sells paid extras (subscription, one-time or in-app purchase) Yotsu Plus $3.99 one-time (themes, unlimited practice, stats). No subscription. | source 2026-10-25 |
| How do players share a result? | copyable result text (emoji grid or score line, maybe with a link) | source 2026-10-25 |
| Can players rank against other players? | no, personal stats or streaks only Stats; no leaderboard mentioned. | source 2026-10-25 |
| Where can you play it? | stands apart native app only iPhone only. | source 2026-10-25 |
| Which languages is it offered in? | English only | source 2026-10-25 |
Sources
This page was derived from:
- Web page · apps.apple.com/us/app/yotsu-daily-logic-puzzles/id6779978296 · read 2026-10-25
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