Anti-Knight Hyper Rossini Sudoku
Sudoku with arrows for the first three cells. Cells a knight’s move apart cannot contain the same digit. The four extra 3×3 windows must each contain every digit once.
Controls
Solve the sudoku. An arrow means the nearest three cells are in order with the highest at the arrow tip; without an arrow they are not monotonic.
Logic · Numbers · Deduction · Grid
Brain training · PuzGo