puzzle

Blackout

Switch off a 5x5 grid using plus-shaped flips

puzzlestrategywindows, mac

by OB3

Summary

Each level is a 5x5 grid of lit cells that you turn off by tapping cross-shaped flips that toggle a cell and its four neighbors. There are 50 levels ordered by difficulty, plus a practice menu and a hidden whiteout achievement.

  • 50 levels numbered by difficulty from 1 to 50
  • 3x3 cross toggles on a 5x5 grid
  • Practice mode and a secret whiteout achievement

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