Series:

Active Brain Series 2

19 primary works

Book 2

Cover of Sudoku 1,500 Medium Puzzles

Sudoku 1,500 Medium Puzzles

by T K Lee

Published 8 August 2016

Book 3

Cover of Sudoku 1,500 Hard Puzzles

Sudoku 1,500 Hard Puzzles

by T K Lee

Published 9 August 2016

Book 7

Cover of Sudoku 1,000 Hard Puzzles

Sudoku 1,000 Hard Puzzles

by T K Lee

Published 10 August 2016

Book 10

Cover of Sudoku 300 Medium Puzzles

Sudoku 300 Medium Puzzles

by T K Lee

Published 11 August 2016

Book 12

Cover of Sudoku 300 Extra Hard Puzzles

Sudoku 300 Extra Hard Puzzles

by T K Lee

Published 11 August 2016

Book 13

Cover of Sudoku 500 Easy Puzzles

Sudoku 500 Easy Puzzles

by T K Lee

Published 11 August 2016

Book 14

Cover of Sudoku 500 Medium Puzzles

Sudoku 500 Medium Puzzles

by T K Lee

Published 11 August 2016

Book 15

Cover of Sudoku 500 Hard Puzzles

Sudoku 500 Hard Puzzles

by T K Lee

Published 11 August 2016

Book 17

Cover of Sudoku 600 Puzzles. 300 Easy and 300 Medium

Book 18

Cover of Sudoku 600 Puzzles. 300 Medium and 300 Hard

Book 21

Cover of Sudoku 1,200 Easy Puzzles. Keep Your Brain Active For Hours.

Book 24

Cover of Sudoku 1,200 Extra Hard Puzzles. Keep Your Brain Active For Hours.

Book 25

Cover of Sudoku 200 Easy Giant Size Puzzles To Keep Your Brain Active For Hours

Book 26

Cover of Sudoku 200 Medium Giant Size Puzzles To Keep Your Brain Active For Hours

Book 27

Cover of Sudoku 200 Hard Giant Size Puzzles To Keep Your Brain Active For Hours

Book 30

Cover of Sudoku 400 Medium Giant Size Puzzles To Keep Your Brain Active For Hours

Book 31

Cover of Sudoku 400 Hard Giant Size Puzzles To Keep Your Brain Active For Hours

Book 32

Cover of Sudoku 400 Extra Hard Giant Size Puzzles To Keep Your Brain Active For Hours

Book 41

Cover of Sudoku 1,000 Puzzles, 500 Hard and 500 Extra Hard