HomepageSPC SPC Follow Puzzles recently added by SPC See all puzzles added by SPC168Fifth GradeSPCsolved 18 timesSolve puzzleSee all puzzles added by SPC Popular puzzles created by SPC See all the popular puzzles created by SPC168Fifth GradeSPCsolved 18 timesSolve puzzleSee all the popular puzzles created by SPC Puzzles recently solved by SPC See all the puzzles SPC has completed25Infrared OrionΕπιστsolved 63 timesSolve puzzle25CERNΕπιστsolved 328 timesSolve puzzle25Albert EinsteinΕπιστsolved 1,987 timesSolve puzzle25Εξέλιξη των ρομπότScienceandtechnology.grsolved 39 timesSolve puzzle25CERNScienceandtechnology.grsolved 104 timesSolve puzzle36Science KidΕπιστsolved 49 timesSolve puzzle25Wonders of ScienceΕπιστsolved 98 timesSolve puzzle25Curiosity NASAΕπιστsolved 672 timesSolve puzzleSee all the puzzles SPC has completed