Lights Out
Turn all lights off. Clicking one toggles neighbors too.
Logic Games
Quick brain workouts in 2-5 minute sessions.
Binary Puzzle
Fill grid with 0/1. No 3 same in a row, equal 0s and 1s.
Mini Sudoku
4x4 Sudoku. Use numbers 1-4, one of each per row and column.
Daily Challenge
One puzzle per day selected from all game modes.