Kropki Pairs / Tentaisho Doppelganger
uploaded on 3/15/24 https://puzz.link/p?tentaisho/4/4/iflerfhf (The link below was updated from a puzz.link Kropki with improper answer checking to a Kudamono Kropki Pairs link on 2/1/25. This blog page's title was updated to reflect the new genre choice.) https://pedros.works/paper-puzzle-player.html?W=4x4&L-E=b7w5b1b4&G=kropki-pairs