Light and Shadow
Since 1991, this ruleset has been appeared under different names:
- 2001, by Naoki Inaba, as Percolation (パーコレーション)
- 2012, by Serkan Yürekli, as Light and Shadow (the current name)
Light and Shadow Puzzles
Percolation by Naoki Inaba
Example:
4 puzzles:
PinkHoodie
Variants
ambiguous
ambiguous,shade-no-vertex,unshade-no-vertex
cross-connectivity
Acknowledgements and Changes
ambiguous
added, as suggestion by Kinoseidon, clarified by Jubale. Thank you! ambiguous
and globals shade-rectangle
and unshade-no-rectangle
. Thank you! ambiguous
puzzle! ambiguous
variant, a suggestion by PinkHoodie, to mark "potentially shaded" tiles. ambiguous,shade-no-vertex,unshade-no-vertex
! cross-connectivity
Light and Shadow by xetto was added !