Weekend Sudoku 16

Fill in 16x16 grids with numbers ensuring each row, column, and 4x4 block contains all digits from 1 to 16 without repeats. The extended board size ramps up puzzle complexity, requiring methodical logic and pattern recognition to complete each challenge. Key Features • 16x16 grid puzzle layout • Number placement logic mechanic • Progressive puzzle difficulty levels • Interactive clue highlighting system • Classic sudoku numerical theme