## Description
_Jewelz_ is a puzzle game on a 4×4 board. Starting from the lower left, you
can connect fields horizontally or vertically. Any field can only crossed
once. The goal is to build a continuous connection to the end point in the
upper right corner.
Sounds easy? Well, there is a constraint. The fields are in different colors.
And the level is only finished, if you have an equal amount of each color
connected. Sounds complicated? Well, an example: if there are two colors red
and blue in the level, the line which connect start and end must cross the
exactly the same amount of red and blue stones. In many puzzles there are much
more fields of one color than others.
A special stone is the gap stone, which does not count as color. With level
progress, fields in up to six different colors are on the board and the board
itself gets bigger. You must not include all colors, so if appropriate, in a
three color level you only connect stones of two colors – if the amount of
fields connected in those two colors are equal. There is no time limit and you
have unlimited attempts to solve a level. The last solved level is also saved
to disk, so you can continue a game without playing the earlier levels again.