Book 1

Sudoku Extreme Vol.1

by Michelle Kolin

Published 26 March 2021

Book 2

Sudoku Extreme Vol.2

by Michelle Kolin

Published 21 April 2021

Book 3

Sudoku Extreme Vol.3

by Michelle Kolin

Published 21 April 2021

Book 4

Sudoku Extreme Vol.4

by Michelle Kolin

Published 21 April 2021

Book 5

Sudoku Extreme Vol.5

by Michelle Kolin

Published 21 April 2021

Book 6


Book 7


Book 8


Book 9


Book 10


Book 11


Book 12


Book 13