# Category: BTS

The solution to last week’s brain teaser is straightforward enough. Four times two is eight; eight times three is twenty four. The solution is the product of twenty four times four; ninety…

For the last Saturday of August, BTS is being revived. Going forward, I will post the brain teaser on the last Saturday of a month, and the solution on the Saturday following it.

This week, I’m just posting the solution to last week’s challenge. The next brain teaser will be published in late August.

This week’s brain teaser is a logic puzzle that has gained  a fair bit of fame, as it was featured as one of the tasks in the Singapore and Asian School Math Olympiads. Here goes:

Following on last week’s theme, here’s another quick crime mystery:

This week’s puzzle is a bit different, but I liked it. As usual, feel free to post suggestions in the comments; the solution will be up next week.

If you’ve been reading my solutions and justifications for previous puzzles, this week’s puzzle should not pose any challenge:

It is Saturday, and you should know what that means by now; it’s puzzle time! Feel free to post your answer in the comments.