The WhatsNext verdict
VOI is a sharp, serene puzzle game whose negative-space mechanic is genuinely memorable. Play it if you enjoy minimalist logic challenges and satisfying visual aha moments, but expect a focused short experience rather than a broad campaign.
What it does best
A brilliantly simple XOR puzzle idea
Elegant puzzles built around disappearing shapes
Minimalism with a calm visual identity
What might put you off
The entire game rests on one mechanic
Very short overall length
The setup
What you are walking into
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.
Where it lives
PC (Microsoft Windows)iOSMac
Genre
PuzzleSimulatorIndie
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