I think it’s absolutely incredible. Sure maybe it’s exhausting but that’s a good thing, it means the puzzles are challenging

Solving 600 10x10 jigsaw puzzles in a row would easily exhaust you without posing any challenge at all.

	▲	bowsamic an hour ago \| parent [-]
		In this case it’s more like 600 sudoku that introduce and teach new methods without needing an external guide, and that is great for me