Pampanga State Agricultural University

Office of the Library Services and Museum

KenKen : the new brain-training puzzle phenomenon : book 2 /

Miyamoto, Tetsuya.

KenKen : the new brain-training puzzle phenomenon : book 2 / Tetsuya Miyamoto. - Tokyo, Japan : Gakken Co., Ltd, c2008. - xv, various paging ; 18cm.


Mental efficiency--problems, exercises, etc.
Puzzle.