Gridroots

Controls: Drag left mouse button to place lines, drag right mouse button to erase them. [Z] to undo, [R] to restart, [Esc] for level select Rules: 1) Round circles are trees. Roots can branch from this point. You cant add roots here yourself. 2) Place one root (drawn as lines) on each tile. Roots can either be straight or a 90 degree turn. All roots must connect to the tree. (Three- or four-way crossings are not allowed.) 3) All roots must finish with a dead end: they cannot connect to other roo...