99 Bottles of Beer
716
Abundant Numbers
865
743
739
Arithmetic Numbers
856
Arrows
484
ASCII Table
613
Card Number Validation
569
Christmas Trees
608
587
Collatz
827
877734
833
Divisors
910
715
891
Emojify
383
Evil Numbers
545
958
Farey Sequence
525
Fibonacci
619
823
611837
935
Fizz Buzz
818502
655817724511929643
Fractions
705
745
ISBN
761
Leyland Numbers
833
959
ln 2
584
Look and Say
697
727
Niven Numbers
662736
787
Number Spiral
441
Odious Numbers
852
Pernicious Numbers
652
Prime Numbers
637
897868417934537
Repeating Decimals
527
Reverse Polish Notation
585
Scrambled Sort
898
Set
559
United States
172
π
395
353
427
𝑒
671