99 Bottles of Beer
409
Abundant Numbers
860
741
709
Arithmetic Numbers
729
Arrows
578
ASCII Table
483
Card Number Validation
461
Christmas Trees
605
511
Collatz
822
874729
698
Divisors
910
716
844
Emojify
372
Evil Numbers
545
958
Farey Sequence
463
Fibonacci
619
823
611837
935
Fizz Buzz
807500
653814717508848641
Fractions
705
634
ISBN
594
Leyland Numbers
832
817
ln 2
574
Look and Say
697
592
Niven Numbers
659727
785
Number Spiral
359
Odious Numbers
852
Pernicious Numbers
652
Prime Numbers
637
897745417934537
Repeating Decimals
468
Reverse Polish Notation
585
Scrambled Sort
703
Set
402
United States
126
π
395
353
381
𝑒
669