HomepageCategoriesTechnologyMost difficult Most difficult 9Safe in the officeОлесяsolved 79 timesSolve puzzle25Kitchen appliancesNNNsolved 42 timesSolve puzzle9green triangle 3x3xz9prosolved 572 timesSolve puzzle25Street in New Yorkfelasolved 36 timesSolve puzzle36JBBS3: Hacker PuzzleJBBsolved 409 timesSolve puzzle25Tokyo Streetswynterwith-a-ysolved 46 timesSolve puzzle9Warning SignAlexander Barrettsolved 247 timesSolve puzzle