the flood fill algorithm drawing the map checking if the level is finished summary four extra games flippyan --othello|clone source code for flippy ink spilla --flood it|clone source code for ink spill four-in- -rowa --connect four|clone source code for four-in- -row gemgema --bejeweled|clone source code for gemgem summary glossary about the author email questions to the authoral@inventwithpython com