GOAL
Connect every pair of same-coloured dots with a continuous path. All pairs must be linked to solve the puzzle.
RULES
- Drag from a dot to draw a path. Paths must move through adjacent cells (no diagonals).
- Paths cannot cross or overlap each other.
- Dragging over part of an existing path truncates it at that point.
- The puzzle is solved when all dot pairs are connected.
SCORING
Start with 1000 points. 20 pts deducted per move. Minimum score is 50 — fewer moves means a higher score.
Why this sharpens your mind
SPATIAL PLANNING
Routing paths through constrained space exercises the same neural circuits as navigation, route-planning, and multi-step problem solving.