Sudoku Puzzle Creator Maki Kaji Dies At 69 - NPR

Tag » When Did Sudoku Became Popular

• Sudoku - Wikipedia

• Where Was Sudoku Invented? It's Not Where You Think!

• The History Of Sudoku | Play Free Sudoku, A Popular Online Puzzle ...

• So You Thought Sudoku Came From The Land Of The Rising Sun

• The Origin Of The Sudoku Puzzle

• History Of Sudoku

• Japanese Puzzle Expert Maki Kaji, Who Invented Sudoku, Dies Aged ...

• Sudoku - The History (Latin Squares, Garns, Japan, Gould...)

• Why Was Sudoku Invented And By Whom? - Quora

• The Math Behind Sudoku - Department Of Mathematics

• A Brief History Of Sudoku | Sporcle Blog

• What Is The History Of Sudoku? - Times Of India

• Sudoku History - Conceptis Puzzles

• Sudoku's Godfather, Maki Kaji, Made A Business Out Of Play - WSJ