IMHO.

Sudoku Zenkai / 数独全卡 vs Sudoku Vacation 2

Sudoku Zenkai / 数独全卡 and Sudoku Vacation 2 both land in 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 are Casual games on Steam. Sudoku Zenkai / 数独全卡 (2018) is 5 years older than Sudoku Vacation 2 (2023). Sudoku Zenkai / 数独全卡 is currently ~43% cheaper on Steam than Sudoku Vacation 2 (3.99 USD vs. 6.99 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 Sudoku Zenkai / 数独全卡

Choose Sudoku Zenkai / 数独全卡 if you want a Strategy and Indie game with Multi-player, Steam Leaderboards, and Online Co-op. On Steam, it's currently about 43% cheaper on the Steam Store. Sudoku Zenkai / 数独全卡 launched in 2018.

Choose Sudoku Vacation 2

Choose Sudoku Vacation 2 if it's the newer release (2023) and ships with the modern feature baseline. Sudoku Vacation 2 launched in 2023.

Both Sudoku Zenkai / 数独全卡 and Sudoku Vacation 2 sit in 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

Sudoku Zenkai / 数独全卡 vs Sudoku Vacation 2 — Steam metadata comparison
Sudoku Zenkai / 数独全卡 — Steam game coverSudoku Zenkai / 数独全卡Sudoku Vacation 2 — Steam game coverSudoku Vacation 2
Released20182023
GenresStrategy, Indie, CasualCasual
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
Price3.99 USD6.99 USD
Steam reviews85.4% positive (82 reviews)2 reviews
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opSingle-player only
DevelopersImaginationOverflowSeven Sails Games

Side by side

Sudoku Zenkai / 数独全卡 vs Sudoku Vacation 2 — FAQ

Should I play Sudoku Zenkai / 数独全卡 or Sudoku Vacation 2 first?
If you want chronology, Sudoku Zenkai / 数独全卡 (2018) came out before Sudoku Vacation 2 (2023). 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 Sudoku Zenkai / 数独全卡 and Sudoku Vacation 2 similar?
They overlap on 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.
Does Sudoku Vacation 2 have multiplayer like Sudoku Zenkai / 数独全卡?
No. Sudoku Zenkai / 数独全卡 supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while Sudoku Vacation 2 is listed as single-player only.
Sudoku Zenkai / 数独全卡 vs Sudoku Vacation 2 (2026) · imho.run