IMHO.

Sudoku3D vs Sudoku3D 2: The Cube

Sudoku3D and Sudoku3D 2: The Cube both land in 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 Indie, Casual on Steam. Sudoku3D (2018) is 1 year older than Sudoku3D 2: The Cube (2019). Sudoku3D 2: The Cube is currently ~0% cheaper on Steam than Sudoku3D (0.99 USD vs. 0.99 USD). 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 Sudoku3D

Choose Sudoku3D if it matches what drew you to this matchup. Sudoku3D launched in 2018.

Choose Sudoku3D 2: The Cube

Choose Sudoku3D 2: The Cube if it matches what drew you to this matchup. Sudoku3D 2: The Cube launched in 2019.

Both Sudoku3D and Sudoku3D 2: The Cube sit in Indie and Casual on Steam and both list Steam Leaderboards, 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

Sudoku3D vs Sudoku3D 2: The Cube — Steam metadata comparison
Sudoku3D — Steam game coverSudoku3DSudoku3D 2: The Cube — Steam game coverSudoku3D 2: The Cube
Released20182019
GenresIndie, CasualIndie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USD0.99 USD
Steam reviews1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersShmurdikShmurdik

Side by side

Sudoku3D vs Sudoku3D 2: The Cube — FAQ

Should I play Sudoku3D or Sudoku3D 2: The Cube first?
If you want chronology, Sudoku3D (2018) came out before Sudoku3D 2: The Cube (2019). 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 Sudoku3D and Sudoku3D 2: The Cube similar?
They overlap on 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.
Sudoku3D vs Sudoku3D 2: The Cube — Verdict (2026) · imho.run