Tridoku Level 3 : Hard Vol. 4
Subtitle: Play Triangle Sudoku with Solutions 9x9 Triangle Grids Hard Level Volumes 1-40 Variation Tridoku Travel Paper Logic Games Solve Japanese Number Cross Sum Puzzle Math Challenge Concentrate All Ages Kids to Adult Gifts
Publisher: Independently Published
Published: 2020
Language: eng
ISBN-13: 9798653006937