Problems, puzzles, contest editorials, and mathematical magic.https://puzzles.neeldhara.blog/https://puzzles.neeldhara.blog/dogs-bunny-puzzle/https://puzzles.neeldhara.blog/dogs-bunny-puzzle/Dog Bunny: A Cute Puzzle Conrad Barski (@lisperati)'s latest, Dog Bunny Puzzle, had jumped to 1 on HN. The puzzle presents the following somewhat minimalist interface: If you ha...Mon, 19 Sep 2022 00:00:00 GMThttps://puzzles.neeldhara.blog/solo-chess/https://puzzles.neeldhara.blog/solo-chess/Putting this thread in one place. — 🧵 on our latest at FUN 2022 with @NRAravind1 and Harshil. Have you tried Solo Chess @chesscom yet? It’s addictive — and NP-complete even w...Thu, 24 Mar 2022 00:00:00 GMThttps://puzzles.neeldhara.blog/15-puzzle/https://puzzles.neeldhara.blog/15-puzzle/Presenting the 15 puzzle: This is a sliding puzzle having 15 square tiles numbered 1–15 in a frame that is 4 tiles high and 4 tiles wide, leaving one unoccupied tile position. T...Sun, 03 Oct 2021 00:00:00 GMThttps://puzzles.neeldhara.blog/moving-blocks-ctis/https://puzzles.neeldhara.blog/moving-blocks-ctis/I am very excited about third conference on Computational Thinking in Schools (CTiS2021)[^1], a CSpathshala event, that's coming up from the 29th September to 2nd October 2021 a...Tue, 21 Sep 2021 00:00:00 GMT