Series:

Challenge Your Brain !!

4 primary works

Book 1

Cover of Sudoku

Sudoku

by Pallas Athena

Published 27 June 2019

Book 2

Cover of Sudoku 4x4 Easy and Hard

Sudoku 4x4 Easy and Hard

by Pallas Athena

Published 23 July 2019

Book 3

Cover of Sudoku 6x6

Sudoku 6x6

by Pallas Athena

Published 24 July 2019

Book 4

Cover of 6x6 Sudoku

6x6 Sudoku

by Pallas Athena

Published 25 July 2019