Small Chain Sudoku - 200 Hard Puzzles 4x4 (Volume 4)

Chain Sudoku (also known as "Strimko") consists of a group of circles arranged in a square grid and containing given clues in various places. The object is to fill all empty circles so that the digits appear exactly once in each row, column and chain. The puzzle book contain:

- 200 Puzzles

- Handy 6 x 9 inch Book Layout

- 2 Puzzles per Page

- Ideal for Experts In the book you will find a description and examples of solutions for all puzzles.

The book is for those who like logic and math problems. Decide, developing and improving.