Puzzle rules
Hoshi Sudoku
Fill the star-shaped grid with the allowed digits. Digits cannot repeat on any continuous straight row or diagonal line, or within any outlined large triangular region. A line of nine cells contains 1–9 exactly once; shorter lines contain no repeats.
How to solve
Complete rules
Goal: Complete the star-shaped Sudoku grid. Rules: - Digits cannot repeat on any continuous straight line of cells. - Every line containing nine cells must contain the numbers 1–9 exactly once. - Shorter lines use digits from the allowed range without repetition. - Digits also cannot repeat within any outlined large triangular region. - Given digits are fixed.