sudokucup.com

Here you can download the Sudoku practice puzzles:
Sudoku Booklet (pdf - 92kB)

Time for solution of the competition puzzles will be 90 minutes.

Here you can download the Puzzle practice puzzles:
Puzzle Booklet (pdf - 167kB)
How to answer (pdf - 86kB)

Time for solution of the competition puzzles will be 120 minutes.