Palindrome lines
Each grey line reads the same from either end.
- Both Ways by Sudoku·AD · Palindrome sudoku · 9×9
- There and Back by Sudoku·AD · Palindrome sudoku · 9×9
- Gentle Mirror by Sudoku·AD · Palindrome sudoku · 9×9
- Gentle Both Ways by Sudoku·AD · Palindrome sudoku · 9×9
- Gentle Reflection by Sudoku·AD · Palindrome sudoku · 9×9
- Gentle Reversal by Sudoku·AD · Palindrome sudoku · 9×9
- Gentle Symmetry by Sudoku·AD · Palindrome sudoku · 9×9
- Soft Mirror by Sudoku·AD · Palindrome sudoku · 9×9
- Soft Both Ways by Sudoku·AD · Palindrome sudoku · 9×9
- Soft Reflection by Sudoku·AD · Palindrome sudoku · 9×9
- Soft Reversal by Sudoku·AD · Palindrome sudoku · 9×9
- Soft Symmetry by Sudoku·AD · Palindrome sudoku · 9×9
- Easy Mirror by Sudoku·AD · Palindrome sudoku · 9×9
- Easy Both Ways by Sudoku·AD · Palindrome sudoku · 9×9