diff options
Diffstat (limited to 'html')
| -rw-r--r-- | html/galaxies.html | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/html/galaxies.html b/html/galaxies.html index 8041a95..32e4e1d 100644 --- a/html/galaxies.html +++ b/html/galaxies.html @@ -1,8 +1,12 @@ Galaxies <p> -Draw lines along grid edges so as to divide the grid up into -regions. Every region should have two-way rotational symmetry, and -should contain exactly one dot which is in its centre. +Draw lines along grid edges so as to divide the grid up into connected +regions of squares. +<p> +Every region should have two-way rotational symmetry, should contain +exactly one dot which is in its centre, and should contain no lines +separating two of its own squares from each other. A region satisfying +all of these requirements will be automatically highlighted. <p> Click on a grid edge to add or remove a line. Right-click on a dot and drag the mouse to place an arrow in a grid square pointing to |