IMHO.

Mahjong Worlds vs BlackJack Math Cross Numbers

Mahjong Worlds and BlackJack Math Cross Numbers 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. Mahjong Worlds (2020) is 1 year older than BlackJack Math Cross Numbers (2021). BlackJack Math Cross Numbers is currently ~0% cheaper on Steam than Mahjong Worlds (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 Mahjong Worlds

Choose Mahjong Worlds if it matches what drew you to this matchup. Mahjong Worlds launched in 2020.

Choose BlackJack Math Cross Numbers

Choose BlackJack Math Cross Numbers if it matches what drew you to this matchup. BlackJack Math Cross Numbers launched in 2021.

Both Mahjong Worlds and BlackJack Math Cross Numbers sit in Indie and 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

Mahjong Worlds vs BlackJack Math Cross Numbers — Steam metadata comparison
Mahjong Worlds — Steam game coverMahjong WorldsBlackJack Math Cross Numbers — Steam game coverBlackJack Math Cross Numbers
Released20202021
GenresIndie, CasualIndie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USD0.99 USD
Steam reviews1 reviews81.8% positive (11 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersYeti Ate My BreakfastHeavy Sheep

Side by side

Mahjong Worlds vs BlackJack Math Cross Numbers — FAQ

Should I play Mahjong Worlds or BlackJack Math Cross Numbers first?
If you want chronology, Mahjong Worlds (2020) came out before BlackJack Math Cross Numbers (2021). 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 Mahjong Worlds and BlackJack Math Cross Numbers 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.
Mahjong Worlds vs BlackJack Math Cross Numbers (2026) · imho.run