Numberlink

Also called Connectlink, Flow, Arukone

Join each pair of matching numbers with a line; lines never cross.

Rules

  1. Join each pair of matching numbers with one line.

    1122
    ✓ Pairs joined
    1122
    ✗ 1 joined to 2
  2. Lines never branch, cross or touch another number.

    1122
    ✗ Lines cross
  3. In Connectlink, every cell is used by a line.

    1122
    ✗ Cells left empty

Example: Pairs

11223344
The puzzle
11223344
Solved

Playing here: Drag from a number through the cells to its match; drag back to erase.

Play Pairs