Free games like BlackJack Math Trainer
Below are 8 free-to-play Steam games similar to BlackJack Math Trainer, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like BlackJack Math Trainer page.
Ranked picks
- 1

Jigsaw Puzzle Dreams
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window. Shares Casual with BlackJack Math Trainer.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 2

Dota Underlords
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window. Shares Casual with BlackJack Math Trainer.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 3

Cell to Singularity - Evolution Never Ends
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window. Shares Casual with BlackJack Math Trainer.
The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.
- 4

KARDS - The WW2 Card Game
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window. Shares Casual with BlackJack Math Trainer.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 5

GWENT: The Witcher Card Game
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window.
Command mighty Witcher-world heroes in epic online PvP card battles!
- 6

Prominence Poker
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window.
Welcome to Prominence Poker, a card game that pits players from around the world against each other – and devious AI – to build the rep, prestige, and bankroll needed to be, and beat, the best of the best.
- 7

Card Hunter
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.
- 8

Mahjong Soul
Free-to-play alternative to BlackJack Math Trainer — no purchase or trial window. Shares Casual with BlackJack Math Trainer.
Mahjong Soul is an online game that adopted the classic Japanese Mahjong gameplay. Here, you can hone your mahjong skills with players from worldwide or spend leisure time with friends, bond with various charismatic characters, and experience an abundance of unique stories.