Play a guessing game where users guess a 3 or 4 digit secret . Receive "Bull" for correct digits in the right position and "Cow" for correct digits in the wrong position.
Guess a 4-digit number with unique digits. Receive hints indicating (correct digit in the right position) and (correct digit in the wrong position). Adjust difficulty settings for varying complexity. Track progress and replay previous games.
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
