A puzzle created by Thomas Edison’s son
I recently picked up a puzzle that was created by Theodore Edison, the son of Thomas Edison, back in 1933. It was an interesting solve (and not easy!). Check it out in the video below:

I recently picked up a puzzle that was created by Theodore Edison, the son of Thomas Edison, back in 1933. It was an interesting solve (and not easy!). Check it out in the video below:
After several requests, I started doing some solve videos of sudokus this week. And I also posted a new creation of my own, which can be found here: https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0005QX Give it a try and let me know how it goes, and then check out my solves of Tetris and Vineyard themed puzzles below.
I was playing around with some thermometers (the sudoku kind) about a week ago and came up with this puzzle. I couldn’t decide what to call it, since it doesn’t really look like anything (maybe a weird monster?). Cracking the Cryptic featured it yesterday, and they said it looked like tepees. In the comments, someone…
I definitely did not expect to solve this puzzle the way I did. But it’s a neat little puzzle with a clever design, and I bet you wouldn’t guess how to solve it either. Check out the video of my solve below and let me know what you think:
Another of my puzzles featured on ‘Cracking the Cryptic’ again today. This one is a combination of killer cages and clones. You can try the puzzle yourself here: https://f-puzzles.com/?id=y6626lxr and then watch Simon Anthony’s solve in the video below:
Today is National Puzzle Day, so I hope everyone is doing extra puzzles to celebrate. And if you need a puzzle to do, here are a few that I’ve created recently (roughly in increasing order of difficulty): Domino | Standard sudoku and quadruples rules apply. Digits in circle must appear at least once in surrounding…
Today marks one year since my first puzzle featured on Cracking the Cryptic, which was an ‘All 1s’ themed puzzle for January 11th. So, I made another ‘All 1s’ puzzle, which they featured today. You can try the puzzle here, and then watch Mark Goodliffe’s solve in the video below: And if you want to…
I created this puzzle hunt back in September, but have been waiting to release it publicly since Cracking the Cryptic used it as their monthly patreon reward in October. There are several puzzles involved (castle wall, akari, sudoku, cave) and it has received a lot of great feedback, so give it a try. Everything you…
I’ve created a miracle sudoku themed for the New Year, and Cracking the Cryptic solved it on their channel today. Try the puzzle here: https://f-puzzles.com/?id=yb5kfhc8 and then watch Simon’s solve below, and have a Happy New Year!
Well done to the couple of people I heard from that have decoded today’s puzzle. I also heard from a couple of people looking for a hint, so if you would like a hint, just click here: https://pastebin.com/pH8wvzZN And if you need more explanation, feel free to send me a message, and I’m happy to…