Practice puzzles

Here you can download the practice puzzles:
Booklet (pdf - 118kB)

Adobe Acrobat

Time for solution of the competition puzzles will be 2 hours.
The puzzles of the Booklet were prepared by Slovak sudoku group K1Z (KLUB 162 Zelenáčov).
Blanka Lehotská, Martin Kollár, Miška Bieliková, Zuzka Hromcová a Matúš Demiger.

Chinese explanation of the puzzles you can find here:
Chinese version

中文规则说明请参见此处