1.Connect pairs of the same numbers with a continuous line.
2.Lines go through the center of the cells, horizontally, vertically, or changing direction, and never twice through the same cell.
3.Lines cannot cross, branch off, or go through the cells with numbers.
Nikoli linkfor an example.
Author: 红葉 (MOMIJI), from China, this question comes from his personal blog.
Lösungscode: Diagonal numbers from top left to bottom right.
am 4. Februar 2021, 12:35 Uhr von cdwg2000
@swaroop2012
Maybe I remembered it wrong, I used "green" in the solution mode, and the production problem-solving mode limited "blue". Maybe I got it wrong, :) Thank you!
am 4. Februar 2021, 12:25 Uhr von swaroop2012
Automatic solution is working for me. Solver must draw solution using green color.
******I tried all the colors, only "green" can pass. If one of the colors "red/green/blue" is selected in "problem solving mode", "red/green/blue" should not be selected in "problem solving mode" Are the other two colors okay? I'm a bit confused here.
am 4. Februar 2021, 02:34 Uhr von cdwg2000
@swaroopg @Dandelo
The penpa link of Numberlink has no automatic answer verification function. What is the reason? Thank you!