Kamnuandoku Puzzles, #1

These math puzzles (sometimes known as KenKen or Kendoku) look like Sudoku, but with a difference. There's simple arithmetic involved. Even as children get caught up in trying to solve a puzzle, they also improve basic math skills.

by Uncle Sasha
First published in 2018 :: Lao language :: 16 pages :: Paperback :: A4

This book was made possible by a sponsorship from Joan Geyer. Thank you!

Books that need a sponsor and how to do it.