Choose Thermo Sudoku
Choose Thermo Sudoku if it matches what drew you to this matchup. Thermo Sudoku launched in 2020.
Thermo Sudoku vs Arrow Sudoku
Thermo Sudoku and Arrow Sudoku both land in Strategy, Indie, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie, Casual on Steam. Thermo Sudoku (2020) is 1 year older than Arrow Sudoku (2021). Arrow Sudoku scores higher on Steam reviews (98.3% positive) than Thermo Sudoku (96.1% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Arrow Sudoku
Choose Arrow Sudoku if it's Steam Deck Verified, so handheld play works out of the box. Arrow Sudoku launched in 2021.
Both Thermo Sudoku and Arrow Sudoku sit in Strategy, Indie, and Casual on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Thermo Sudoku |  Arrow Sudoku | |
|---|---|---|
| Released | 2020 | 2021 |
| Genres | Strategy, Indie, Casual | Strategy, Indie, Casual |
| Platforms | Windows, macOS | Windows, macOS |
| Steam Deck | Unrated | Deck Verified |
| Price | 4.99 USD | 4.99 USD |
| Steam reviews | 96.1% positive (129 reviews) | 98.3% positive (58 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Studio Goya | Studio Goya |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- Thermo Sudoku (2020) is 1 year older than Arrow Sudoku (2021).
- Arrow Sudoku scores higher on Steam reviews (98.3% positive) than Thermo Sudoku (96.1% positive).
- Arrow Sudoku is currently ~0% cheaper on Steam than Thermo Sudoku (4.99 USD vs. 4.99 USD).
- Arrow Sudoku is Deck Verified on Steam Deck; Thermo Sudoku has no Deck rating yet.
Thermo Sudoku vs Arrow Sudoku — FAQ
- Should I play Thermo Sudoku or Arrow Sudoku first?
- If you want chronology, Thermo Sudoku (2020) came out before Arrow Sudoku (2021). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Thermo Sudoku and Arrow Sudoku similar?
- They overlap on Strategy, Indie, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.