Rassi Silai

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Rules[edit]

Rassi Silai Example.png Rassi Silai Example Solution.png

Thread a rope in each region. A rope is a path that passes through all cells of the region, between two cells that are end-points. End-points do not touch each other, even diagonally, even across regions.

(Rules and example from WPC 2017 IB)

History of the puzzle[edit]

Invented by Prasanna Seshadri (India) in 2017. First appeared on WPC 2017/Round 17, an innovatives round. The name Rassi Silai (रस्सी सिलाई) means "rope stitch" in Hindi.

Appearances in the past WPCs[edit]