1. Base
Normal Sudoku rules apply.
2. Sandwich
Digits between 1 and 6 in an indicated row or column must sum to the clue outside the grid.
More Sandwich Sudoku puzzles
This puzzle appears as puzzle #64 in my book
128 Handcrafted Sandwich Sudoku.
If you enjoyed solving it, you'll find
127 more handcrafted Sandwich puzzles
in the full volume, ranging from
beginner-friendly introductions to
expert-level challenges.
Lösungscode: Digits in row 3 (left to right).