IMHO.

One Line: Letters and Codes vs nonogram

One Line: Letters and Codes and nonogram 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 nonogram (2026). One Line: Letters and Codes is currently ~82% cheaper on Steam than nonogram (0.79 USD vs. 4.49 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 82% cheaper on the Steam Store. One Line: Letters and Codes launched in 2022.

Choose nonogram

Choose nonogram if you want the Keyboard Only Option and Save Anytime side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. nonogram launched in 2026.

Both One Line: Letters and Codes and nonogram 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 nonogram — Steam metadata comparison
One Line: Letters and Codes — Steam game coverOne Line: Letters and Codesnonogram — Steam game covernonogram
Released20222026
GenresIndie, CasualIndie, Casual
PlatformsWindowsWindows, macOS
Steam DeckUnratedUnrated
Price0.79 USD4.49 USD
Steam reviews92.9% positive (28 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersClimbing Goat Gamesyugames

Side by side

One Line: Letters and Codes vs nonogram — FAQ

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