Remember that you can solve the puzzles from the League online on the Sudokucup Guest League page with a 24h delay.
This is the first of a series of Sudokus I’ll be posting which were originally part of a Czech Sudoku tournament held recently.
Rules – Follow regular Sudoku rules. The numbers formed by the digits on the gray lines are palindromes, that is to say, they can be read equally in both directions.
Rated – Medium.
Enjoy!
P479
PS's puzzles + 
Could someone tell where to find the solution to that puzzle(479). Thank you.