net.sf.kagiru.core
Classes 
Cell
DefinitionState
ExitState
FinishedState
HaltedState
PauseState
PlayState
Puzzle
PuzzleState
Region
Exceptions 
CannotPauseException
CannotRestrainSolvedCell
CellUnsolvedException
EmptyRegionException
NoDifficultyLevelException
NoDifficultyStatisticsAvailableException
PuzzleCompleteException
PuzzleHasNoSolutionException
PuzzleUnsolvableException
ValueOutOfRangeException