IMHO.

One Line: Letters and Codes vs Relax Puzzle

One Line: Letters and Codes and Relax Puzzle 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. One Line: Letters and Codes (2022) is 4 years older than Relax Puzzle (2026). One Line: Letters and Codes is currently ~81% cheaper on Steam than Relax Puzzle (0.79 USD vs. 4.24 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 One Line: Letters and Codes

Choose One Line: Letters and Codes if it's currently about 81% cheaper on the Steam Store. One Line: Letters and Codes launched in 2022.

Choose Relax Puzzle

Choose Relax Puzzle if it's the newer release (2026) and ships with the modern feature baseline. Relax Puzzle launched in 2026.

Both One Line: Letters and Codes and Relax Puzzle sit in Indie 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

One Line: Letters and Codes vs Relax Puzzle — Steam metadata comparison
One Line: Letters and Codes — Steam game coverOne Line: Letters and CodesRelax Puzzle — Steam game coverRelax Puzzle
Released20222026
GenresIndie, CasualIndie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.79 USD4.24 USD
Steam reviews92.9% positive (28 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersClimbing Goat GamesHappy Plus

Side by side

One Line: Letters and Codes vs Relax Puzzle — FAQ

Should I play One Line: Letters and Codes or Relax Puzzle first?
If you want chronology, One Line: Letters and Codes (2022) came out before Relax Puzzle (2026). 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 One Line: Letters and Codes and Relax Puzzle 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.
One Line: Letters and Codes vs Relax Puzzle (2026) · imho.run