Fans of Celtic knots might also like the daily game Celtix (https://www.andrewt.net/puzzles/celtix/ https://www.andrewt.net/puzzles/celtix/) where the objective

Fans of Celtic knots might also like the daily game Celtix (https://www.andrewt.net/puzzles/celtix/ https://www.andrewt.net/puzzles/celtix/) where the objective is to separate a Celtic knot into five coloured strands.