Anti-Knight Irregular Skyscraper Sudoku
Sudoku with outside clues showing how many buildings are visible. Cells a knight’s move apart cannot contain the same digit. Irregular regions replace the square boxes; each region holds every digit once.
Controls
Solve the sudoku. Each outside number counts the buildings visible from that side; taller buildings hide shorter ones. Cells a knight’s move apart cannot contain the same digit. Irregular regions replace the square boxes; each region holds every digit once.
Logic · Numbers · Deduction · Grid
Brain training · PuzGo