【實用解謎app】GraphSlider|最夯免費app-綠色工廠好玩App

Flash and Math GraphSlider puzzle – a generalization of the classic "fifteen puzzle." Tiles slide along adjacency lines to an empty base until all tile numbers match their base numbers. Try to solve all 30 puzzles in the fewest possible number of steps. Complete source code for this app can be downloaded from flashandmath.com.