Lights Out 4

Eliminate all checks to win. When you click a box, that box and all boxes around it are toggled. Press the "clear" button before going to a new level.

level-1 level-2 level-3 level-4
level-5 level-6 level-7 level-8
level-9 level-A level-B level-C
level-D level-E level-F

Hints: for levels 8 and 9, click on top left box first to avoid glitch; for level B, click on any box to get started!

Reminder: Before going to a new level (if the current level has not been solved), press the "clear" button and then select a new level so that it remains solvable!