The app offers over 25,000 Sudoku puzzles with four difficulty levels. It includes unlimited undo/redo support and the ability to input any Sudoku game manually.
Play Tic Tac Toe with three modes: against AI, with a friend, or watch AI play itself. Customize game settings and unlock hidden features through gameplay. Track progress and compete in real-time matches.
Learn mental weekday calculation with text and video tutorials. Practice using Guided Solve mode for step-by-step training. Test skills with in- challenges. View calendar dates and calculate corresponding weekdays instantly.
