Today's price by store
| Store | Price | Discount | Sale ends | View in store |
|---|---|---|---|---|
| Steam | R$2.19 | — | — | View in store |
Lowest price today: R$2.19 on Steam.
Prices updated on Nov 3, 2026. The store's price is the one that counts.
Lowest recorded price
R$2.19 on Steam, on Oct 26, 2026. It is the lowest price since Oct 26, 2026, when Game Fellow started tracking this game.
Price history (last 90 days)
- Steam: R$2.19 today; low of R$2.19 and high of R$2.19 in the period.
- Steamavg. R$2.19
Game details
- Genres
- Puzzle, Simulator, Indie
- Platforms
- PC (Microsoft Windows), Mac, iOS
- Release
- Jun 1, 2016
- Developer
- Yunus Ayyildiz
- Publisher
- Yunus Ayyildiz
About the game
Do you think 1 + 1 = 0 is correct? So what do you think about "black + black = white" statement? According to XOR logic, they are correct.
Summary from IGDB.