Can Enter Club?

Is Pass or Fail?

Is the Number Divisible by Five?

Smiley Faces

Convert to Titlecase

Dashing Numbers

Adding List Ends

Hide Credit Card

Is a Number Pronic?

Broken Keyboard

Convert to Spongecase

Is Disarium Number?

ginortS Order

Move Zeros to End

Coin Change Problem

Friday 13th Detector

Sum of Harmonic Series

Composite Numbers

Is the Number Within Range?

Unique Email Addresses

Face Interval

Replace Vowels With Specified Character

Add Odds

Most Common Character

First Repeating Character

Is Number Greater Than Five?

Compare Version Numbers

Is Odd or Even?

Can You Vote?

Double a Number

Square of a Number

Sum Less Than Third

Minutes to Seconds

Convert Meters to Centimeters

Is Number Even?

Is Number Odd?

Is Number Negative?

Convert Hours into Seconds

Valid Parentheses

Is Number Multiple of Ten?