BlackJack Math
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.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Multipacks (4)
DLCs (1)
About BlackJack Math
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
Handcrafted Levels
The game comes with 50 handcrafted levels that will tease your brain.Simple controls
The game is played simply by swaping the cards in order to change the math result to be 21.Relaxing music
Originally composed music to help you focus and relax while solving the puzzles (that if you do wish, can be downloaded for free in our soundtrack page!).
Game details
Game details
Age ratings
Game modes
Languages
Features
BlackJack Math price history
Lowest tracked price: €0.49 (Jul 7, 2026) · current best: €0.57 across 2 stores.
BlackJack Math player count & reviews
86% positive reviews all-time · 0 peak players in the last 30 days.
BlackJack Math — frequently asked questions
Where can I buy BlackJack Math at the cheapest price?
Right now the cheapest offer for BlackJack Math is €0.57 at K4G. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price BlackJack Math has ever been?
The lowest price KingsPrice has tracked for BlackJack Math is €0.49 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play BlackJack Math?
BlackJack Math peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Is it safe to buy a BlackJack Math Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get BlackJack Math at a discount?
Create a free price alert on this page and KingsPrice will email you when BlackJack Math drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows 7
- Processor: Dual Core 2Ghz
- Memory: 2 GB RAM
- DirectX: Version 11
- Storage: 60 MB available space
Recommended
- OS: Windows 10
- Processor: Intel i3
- Memory: 4 GB RAM
- DirectX: Version 11
- Storage: 60 MB available space
