Guess a 4-digit number to uncover the secret . Receive feedback with color-coded tiles indicating correct digits in the right position (green), correct digits in wrong position (yellow), or incorrect digits (gray).
Solve -based crosswords with equation grids. Complete puzzles across varying difficulty levels. Track progress and revisit previous challenges. Adjust settings for difficulty and puzzle types. Share scores with friends.
Play puzzles by placing colors in a grid so each row, column, and block contains all hues exactly once. Choose from various sizes and difficulty levels. Track progress and replay previous puzzles.