Slitherlink Puzzle

Slitherlink is a pure logic puzzle where your goal is to draw one single closed loop on a grid of dots. Some cells contain numbers. Each number tells you how many of the four sides around that cell must be part of the loop. Use logic to place fences, mark impossible lines, and complete the board without guesses. The loop must be continuous, closed, and unbroken. It cannot branch, cross itself, o…