/*

File LeapfrogSquare.h

These are the squares used for leapfrog search.  When backjumping past a square, the square remembers its current value and tries that value first the next time through.

*/

#import "BackjumpSquare.h"


/* 行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行行  */


@interface LeapfrogSquare:BackjumpSquare
{
	char	last;
}

- initPuzzle: (id) thePuzzle  cell: (id) theCell;
- show;
- (char) chooseLetter;
- update;

@end