Abstract

Builds children's confidence! A problem book for Sudoku beginners - Easy to solve for children preparing for school to early elementary school age! A problem book for Sudoku beginners - 4x4 and 6x6 size Sudoku puzzles give children a sense of accomplishment when they solve a book, and builds their confidence! - Supervised by Murakami-sensei, the representative of El Camino, a junior high school entrance exam prep school with a strong focus on science and math. - Sudoku puzzles develop the thinking skills necessary for learning arithmetic!

Author’s Information

Author: Tsunaiguchi Masayuki Puzzle writer. Written works include the "Exciting! Sudoku for Elementary School Students" series (published by our company) and many others. / Supervised by Murakami Ayaichi Representative of the junior high school entrance exam prep school "El Camino". Born in 1977. After graduating from Waseda University, he taught at the top level of a major prep school and produced teaching materials and mock exams before founding El Camino Co., Ltd. He also teaches classes directly, and has sent many students to the top three prestigious junior high schools (Kaisei, Azabu, and Ochanomizu), Komaba Junior High School attached to the University of Tsukuba, the Mathematics Olympiad, and the University of Tokyo.