Second-Degree Black Belt Kenken(r)

by Tetsuya Miyamoto

Math meets sudoku in this fun, challenging puzzle craze from Japan.

Calling all KenKen experts These puzzles are meant only for the experienced solver eager to try some super-hard brainbusters.

KenKen is a grid-based numerical puzzle that uses basic math operations--addition, subtraction, multiplication, and division--while also challenging your logic and problem-solving skills. In a way, KenKen is like a game of pool or even...

• Format: Paperback
• Language: English
• ISBN: 1454927224
• ISBN13: 9781454927228
• Release Date: March 2018
• Publisher: Puzzlewright
• Length: 192 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.6" x 5.4" x 8.2"
• Age Range: 12 years and up
• Grade Range: Grade 7 and higher