head	1.8;
access;
symbols;
locks
	paulmck:1.8; strict;
comment	@# @;


1.8
date	2006.11.23.06.38.55;	author paulmck;	state Exp;
branches;
next	1.7;

1.7
date	2006.04.28.11.44.14;	author paulmck;	state Exp;
branches;
next	1.6;

1.6
date	2006.04.28.08.53.06;	author paulmck;	state Exp;
branches;
next	1.5;

1.5
date	2006.04.17.05.48.44;	author paulmck;	state Exp;
branches;
next	1.4;

1.4
date	2006.04.17.00.29.54;	author paulmck;	state Exp;
branches;
next	1.3;

1.3
date	2006.04.14.05.35.09;	author paulmck;	state Exp;
branches;
next	1.2;

1.2
date	2006.04.14.04.26.40;	author paulmck;	state Exp;
branches;
next	1.1;

1.1
date	2005.12.27.01.53.56;	author paulmck;	state Exp;
branches;
next	;


desc
@@


1.8
log
@ckpt
@
text
@all: sudoku sudoku_circular sudoku_diameter

sudoku: sudoku.c sudoku_core.h isqrt.c
	cc -g -o sudoku sudoku.c isqrt.c

sudoku_circular: sudoku_circular.c sudoku_core.h
	cc -g -o sudoku_circular sudoku_circular.c

sudoku_diameter: sudoku_diameter.c sudoku_core.h
	cc -g -o sudoku_diameter sudoku_diameter.c

@


1.7
log
@First cut at multiple-solution identification
@
text
@@


1.6
log
@HTML output
@
text
@@


1.5
log
@arguments to control twins, triplets, and backtracking
@
text
@@


1.4
log
@in-puzzle charmap
@
text
@@


1.3
log
@Add first crude version of bit-based operation tracking to prevent
redundant singleton, twin, and triplet searching.  Currently overly
aggressive about preventing redundant searching...
@
text
@@


1.2
log
@Avoid redundant backtracking
@
text
@@


1.1
log
@chasing circular backtrack bug
@
text
@@
