Tessel (installable PWA)
Gijs van Tulder
Like ratio —Plays 18
Play TesselCrack the hidden phone pattern lock. Mastermind meets the Android unlock screen.
Created by maxwellito
Draw a pattern on the 3×3 grid to guess the secret unlock code. After each try you get hints about how many dots are right and how many are in the right place. Use them to crack the lock in as few tries as possible. Pick Easy, Medium, or Hard, or warm up in Practice mode. An open-source puzzle by maxwellito (MIT license). Source: https://github.com/maxwellito/breaklock Listed by the paistra team as a sample game.