HomepageSemenSliding puzzles added by Semenparallel Sliding puzzles added by Semen with parallel tag Follow Recently added puzzles 16Tag 4x4 FlattenedSemensolved 229 timesSolve puzzle16Tag 4x4 ReverseSemensolved 160 timesSolve puzzle16Tag 4x4 Solve onlineSemensolved 307 timesSolve puzzle25Rainbow colors (Not LGBT)Semensolved 5 timesSolve puzzle