Play Mahjongg by matching pairs of free tiles. Combine same-type tiles to remove them from the board. Choose from various designed layouts. Highlighted free tiles indicate available matches.
Percentages by entering two of three variables. Use a modified key layout to input values. Store calculations in a history log. View detailed solutions with step-by-step explanations. Support for fractions, decimals, and constants.
Access traditional Chinese almanac data with daily and hourly taboos. Query auspicious days and use the auspicious compass. View modern interpretations of almanac entries. Simulate traditional paper calendars with a clean, ad-free interface.
