Is there a limit on the minimum time recorded?

[dsmaj273]

It's been a while since I solved any logic puzzles, so when I logged on today I started with the easiest puzzles. In about thirty minutes, I got a time...

[Stellar6666]

I like the website and the books, but there have not been many new books lately. I was wondering if there will be any new ones. also i have some suggestions...

[StumpedDarlin34]

I’ll get right to it.

Clue: $188 siren is rated 5 decibels quieter than Armor-Stop, which itself is rated 5 decibels quieter than the...

[suaveh]

Hi all, I am having an issue solving the puzzle in the title. I have solved all of the puzzles in the book, including the one about reactors with the...

[sudokuatk]

I would like to introduce a new online web game called Sudoku Styles!!

Here is the link: https://www.atksolutions.com/games/sudoku.html...