Math Tapa: M2

There is now weekly  Tapa Variation Puzzle Contest .  I have created some of the Tapa puzzles for the practice of this contest, which I...

Math Tapa: M1

There is now weekly  Tapa Variation Puzzle Contest .  I have created some of the Tapa puzzles for the practice of this contest, which I...

Tapa: T3

There is now weekly  Tapa Variation Contest.  I have created some of the Tapa puzzles for the practice of this contest, which I am posting...