BlackJack Math is a game about mixing the cards to match the correct formula in order to get 21 as a result. Swap the cards in order to find the correct order to solve the puzzles.
We are not affiliated with IsThereAnyDeal.







Welcome to BlackJack Math!
Tease your brain in this number logic game where all answers are 21 (because we're talking about blackjack, right?)
Swap the cards, make the math, repeat. That's all you'll need in order to complete this game!
Key features

Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.







Welcome to BlackJack Math!
Tease your brain in this number logic game where all answers are 21 (because we're talking about blackjack, right?)
Swap the cards, make the math, repeat. That's all you'll need in order to complete this game!
Key features

BlackJack Math is a game about mixing the cards to match the correct formula in order to get 21 as a result. Swap the cards in order to find the correct order to solve the puzzles.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.