HomepageIOPPuzzles solved by IOP Puzzles solved by IOP 35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,593 timesSolve puzzle48Taj Mahal(c) hugy - FOTOLIAsolved 11,579 timesSolve puzzle40Castle in Breclav (Czech Republic)Martin Vonkasolved 6,649 timesSolve puzzle42Little Kitten(c) Vitalik Pakhnyushchyy (123solved 14,110 timesSolve puzzle72Jaguartateossolved 3,617 timesSolve puzzle56Cathedral in Munich (Germany)Andreas Webersolved 4,249 timesSolve puzzle1 2