Abundant Numbers
634
681
657
Arabic to Roman
392
450
Christmas Trees
663
Collatz
714
Cubes
458
Diamonds
764
510
Divisors
788
676
895
Emojify
356
Evil Numbers
769
Fibonacci
753
660
716544
932
Fizz Buzz
377926623419463863720531846635
Happy Numbers
384
Leap Years
673
492
660
Look and Say
491
Morse Encoder
283
Niven Numbers
638
740
Odious Numbers
781
Ordinal Numbers
614
Pascal’s Triangle
685
Pernicious Numbers
393
Prime Numbers
517
740
Quine
945
Rule 110
430
Seven Segment
505
Sierpiński Triangle
412
Tongue-twisters
367
π
186
𝑒
153