HomepageSemenSliding puzzles added by SemenRectangle Sliding puzzles added by Semen with Rectangle tag Follow Recently added puzzles 16Tag 4x4 FlattenedSemensolved 196 timesSolve puzzle16Tag 4x4 ReverseSemensolved 128 timesSolve puzzle16Tag 4x4 Solve onlineSemensolved 273 timesSolve puzzle25Rainbow colors (Not LGBT)Semensolved 5 timesSolve puzzle