This is an example of a completed Palindrome Line Sudoku. All the usual rules of Sudoku apply, but the grid also contains Palindrome lines.
The digits along a Palindrome Line must read the same in both directions.
If you look at the line in the top-right of this puzzle, the digits read 47874, this is the same backwards and forwards.
This is the case for all lines in this puzzle.
Palindrome Line Sudoku leaderboard
How to play
