99 Bottles of Beer
469
Abundant Numbers
720
696
Arithmetic Numbers
820
Arrows
602
674
Ascending Primes
781
ASCII Table
561
640
Card Number Validation
540397
545
526
Catalan Numbers
488
848
733
Christmas Trees
815
667
797
Collatz
722
875
Continued Fractions
524
497
693
Cubes
30
Day of Week
780
723
1,000
Diamonds
405
Divisors
803745473598857
891
Emirp Numbers
532
Emojify
423
Evil Numbers
569574675623889500765
Factorial Factorisation
697
Farey Sequence
627
457
846
Fibonacci
714
Fizz Buzz
652
Fractions
815
6393771,000
Happy Numbers
361
545
Hexdump
478
ISBN
718636449
634
671
Kaprekar Numbers
153
Leap Years
872791763836827657786
Leyland Numbers
652
689
746
Look and Say
750
927
Medal Tally
429
Minesweeper
401
Morse Encoder
249
Multitap Input
767
Niven Numbers
829
786
763
Number Spiral
504
Odious Numbers
596
765
Ordinal Numbers
821
Pangram Grep
760667
656
929
Pascal’s Triangle
385
891
676
645
Pernicious Numbers
705667
784
737
Prime Numbers
917
651
864844
Recamán
689
Reverse Polish Notation
657
Rijndael S-box
170
Rock-paper-scissors-Spock-lizard
452
ROT13
614914800
907921
Rule 110
609
Scrambled Sort
563
944
Seven Segment
394
Smith Numbers
537
Tongue-twisters
290
Transpose Sentence
689
United States
71