Solving time: about 10 minutes Like the other puzzles in prelim 2, I solved this one late on the Sunday night. I failed to record my time in the usual way, so this is a … Read more “24697 – Championship Preliminary Round 2, Puzzle 3”
Solving time: about 10 minutes Like the other puzzles in prelim 2, I solved this one late on the Sunday night. I failed to record my time in the usual way, so this is a … Read more “24697 – Championship Preliminary Round 2, Puzzle 3”