Desktop, Mobile landscape, Mobile portrait
About Operation: Secret Code
Neon espionage: break into the system, solve counting puzzles (arrangements, permutations, combinations, multiplication principle, probability) and open the vault before time runs out.
0 plays · Released October 26, 2026 · v1.0.0
How to play
One player. Tap the on-screen keypad or type 0–9, Enter (OK), Backspace. Hint button available.
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Making of
Operation: Secret Code was made in PlayDrop Studio over 1 round.