IMHO.

Sudoku RPG vs Unexpected Number Neighbour

Sudoku RPG and Unexpected Number Neighbour both land in Indie, RPG, 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, RPG, Casual on Steam. Sudoku RPG is Deck Playable on Steam Deck; Unexpected Number Neighbour has no Deck rating yet. 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 RPG

Choose Sudoku RPG if you want the Steam Leaderboards side of the pairing. Sudoku RPG launched in 2021.

Choose Unexpected Number Neighbour

Choose Unexpected Number Neighbour if you want a Simulation game with Keyboard Only Option and Touch Only Option.

Both Sudoku RPG and Unexpected Number Neighbour sit in Indie, RPG, and Casual on Steam and both list Custom Volume Controls, Playable without Timed Input, and Mouse Only Option, 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 RPG vs Unexpected Number Neighbour — Steam metadata comparison
Sudoku RPG — Steam game coverSudoku RPGUnexpected Number Neighbour — Steam game coverUnexpected Number Neighbour
Released2021
GenresIndie, RPG, CasualIndie, Simulation, RPG, Casual
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck PlayableUnrated
Price2.99 USDPrice unknown
Steam reviews78.6% positive (84 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersRainbowStudioMoxeGames

Side by side

Sudoku RPG vs Unexpected Number Neighbour — FAQ

Are Sudoku RPG and Unexpected Number Neighbour similar?
They overlap on Indie, RPG, 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 RPG run on Steam Deck?
Yes — Sudoku RPG is rated Deck Playable by Valve. Unexpected Number Neighbour doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Sudoku RPG vs Unexpected Number Neighbour (2026) · imho.run