Nice puzzle posted by @icecolbeveridge on Mastodon (that he said came from Reddit):
— Dave Richeson (@divbyzero) June 17, 2023
Toggle one pixel to make this correct.
No spoilers for those who don't see it! pic.twitter.com/kcrYL42ZsK
私も問題作ってみました✨
— みゆ🌹ฅ^•ω•^ฅ @X68KBBS / FANKS / mathlava (@arith_rose) June 18, 2023
1ピクセルだけ反転させて等式を成立させてね🚀
Toggle one pixel to make this correct.
No spoilers for those who don't see it! https://t.co/4OIngtdbYc pic.twitter.com/gAf9NUTURW
今日は3問間違えました
— Lucas KBYS (@lkbys) June 19, 2023
これは今日出題された難易度2030です。2000以上130問目。正解しました pic.twitter.com/3ajXhEurYh
— Lucas KBYS (@lkbys) June 19, 2023