12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
1,404th2,081st1,737th1,488th1,834th1,499th
Abundant Numbers (Long)
1,404th
Arabic to Roman
ASCII Table
Christmas Trees
2,013th1,885th2,009th1,751st1,784th2,128th
Collatz
Cubes
Diamonds
Divisors
2,413th2,260th2,552nd2,443rd2,057th4,122nd1,907th
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
4,020th2,651st728th563rd1,736th2,583rd2,508th
Fizz Buzz
5,267th1,417th4,353rd1,273rd4,017th6,607th7,618th
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Intersection
ISBN
Leap Years
1,622nd1,373rd1,468th935th1,347th1,929th1,749th
Leyland Numbers
Look and Say
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,500th1,051st1,172nd1,277th1,069th
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
3,260th
Prime Numbers (Long)
1,698th1,537th1,359th1,260th1,410th
Recamán
Roman to Arabic
Time Distance
Tongue-twisters
Vampire Numbers
Van Eck Sequence