Good Luck - Knock

This is a collection app that includes three functions: guessing numbers, praying for good luck, and simple drawings.
Function 1: Enter a number in the input box above, and the system will tell you whether the number is larger or smaller than the hidden number. You can keep entering until you guess the correct number.
Function 2: This is a function to pray for good luck. Click the screen to tap and pray for good luck.
Function 3: This is a drawing function. Players can draw what they are interested in on the drawing board.