4 Commits

Author SHA1 Message Date
6b650f894c Patch from James H to fix a bug in which ambiguous puzzles would
occasionally be generated, e.g. by 8x8de#417341658689473 .

[originally from svn r8845]
2010-01-17 01:05:55 +00:00
854f4b2386 Don't use payload strings directly as the format for printf.
[originally from svn r8839]
2010-01-13 19:25:57 +00:00
deb5e1e5b4 Couple of small changes to Singles from James H which missed my main
commit: tweak the grid generation a bit, and fix the use of the
Solve function on a grid containing errors.

[originally from svn r8835]
2010-01-12 23:32:23 +00:00
58e0d0bc2d New puzzle from James Harvey: 'Singles', an implementation of
Hitori. One infrastructure change in the process: latin.c has
acquired a utility function to generate a latin rectangle rather
than a full square.

[originally from svn r8828]
2010-01-11 21:21:07 +00:00