Number link (also known as Flow) asks you to join each pair of same-coloured dots with a line. Lines cannot cross, and every square of the grid must be filled.
How this mode works
Press a dot and drag to the matching one.
Lines cannot cross, and no square may be left empty.
Tips to get better
Start with pairs that sit next to each other or on the edge; their path is usually forced.
A line that runs along the border rarely blocks anything else.
If a square can only be reached by one colour, that colour must pass through it.
Remember the second rule: a solution that leaves empty squares is not a solution.
At a glance
Mini games
Number Link
Moves
No limit
Can you lose?
No, it never ends
Questions and answers
What are the rules?
Drag from a dot to its matching dot. Lines cannot cross and every square must be covered.
Is it the same as Flow Free?
It is the same kind of puzzle, often called numberlink or flow.