Star sudoku game for children colorful printable worksheet vector illustration. Unusual triangular logic number game. Place numbers from 1 to 9 in cells of each large triangle and each line just once Shutterstock .eps vector - Star sudoku game for children colorful printable worksheet vector illustration. Unusual triangular logic number game. Place numbers from 1 to 9 in cells of each large triangle and each line just once - ID: 1977386462