99 Bottles of Beer
770
Abundant Numbers
913
Arithmetic Numbers
836
Arrows
554503
Ascending Primes
781
ASCII Table
707770
Card Number Validation
572
Catalan Numbers
851
733
Christmas Trees
949
Collatz
797875
Cubes
31
Day of Week
9041,000
Divisors
765
957
Emirp Numbers
766
Emojify
424
Evil Numbers
540889794
Factorial Factorisation
809
Farey Sequence
651
520846
Fibonacci
714
Fizz Buzz
439
Fractions
552
7531,000
Happy Numbers
891
ISBN
485784814
Leap Years
814744827786
Leyland Numbers
560
811831
Look and Say
771
964
Medal Tally
404
Minesweeper
488
Multitap Input
836
Niven Numbers
860
786895
Number Spiral
288
Odious Numbers
673
824
Ordinal Numbers
857
Pangram Grep
796640
929
Pascal’s Triangle
957
730694
Pernicious Numbers
750667784763
Prime Numbers
682
969
Recamán
689
Rock-paper-scissors-Spock-lizard
742
ROT13
639889
921
Scrambled Sort
963
Seven Segment
542
Smith Numbers
661
Tongue-twisters
486
Transpose Sentence
703
United States
97