Rules (copied from the TVC instruction book): Follow regular Tapa rules. Additionally, each row/column must contain N Black Holes. Black Holes must be placed on the Tapa wall. 201 more words

## Tags » Logic Puzzles

#### Puzzles for December 2016

The ** DECEMBER 2016 SKEPTICAL CROSSWORD** is about General Skeptical issues.

New sets of **Picture Puzzles** and **“Mixed Bag”** questions, are at the top of the… 13 more words

#### Solution to Puzzle #160: $50 for All

This was a tough puzzle, and only two people sent correct answers – Suman Saraf (and his daughter) and Pratik Poddar – hats off to both of you! 505 more words

#### Famous Math and Logic Paradoxes

Math and Logic are full of paradoxes.

**1. Achilles and the Tortoise** The Paradox of Achilles and the Tortoise was described by the Greek philosopher… 635 more words