Anti-King Anti-Knight Sandwich Sudoku
Sudoku with sums between the 1 and 9. Cells that touch as a king moves cannot contain the same digit. Cells a knight’s move apart cannot contain the same digit.
Controls
Solve the sudoku. Each outside number is the sum of the digits strictly between the 1 and the 9 in that row or column.
Logic · Numbers · Deduction · Grid
Brain training · PuzGo