Math daily challenge

This is a math game. Do math challange now!
The gameplay: on the game page, there is a number at the top for the total number, and there are 6 numbers to choose from below. Players need to choose 5 numbers from the 6 numbers below within the specified time. The sum of these 5 numbers equals the number at the top to complete a game.

In the Daily Challenge mode, 1 level will be pushed every day, which also includes 10 games. The difficulty of this mode will increase, and the numbers are larger than those in the Main Level mode.