Abundant Numbers
685
689
688
Arabic to Roman
464
632
Christmas Trees
684
Collatz
732
Cubes
666
Diamonds
791
615
Divisors
796
716
968
Emojify
323
Evil Numbers
770
Fibonacci
772
665
720551
935
Fizz Buzz
206382932627425466868744536929639
Happy Numbers
498
Leap Years
689
562
662
Look and Say
517
Morse Encoder
424
Niven Numbers
648
747
Odious Numbers
784
Ordinal Numbers
758
Pascal’s Triangle
742
Pernicious Numbers
395
Prime Numbers
535
741
Quine
947
Rule 110
507
Seven Segment
698
Sierpiński Triangle
434
Tongue-twisters
641
π
85
𝑒
62