99 Bottles of Beer
462
Abundant Numbers
675
Arithmetic Numbers
783
Arrows
587645
Ascending Primes
733
ASCII Table
550615
Card Number Validation
446
Catalan Numbers
799
714
Christmas Trees
769
Collatz
708835
Cubes
29
Day of Week
697943
Divisors
712
863
Emirp Numbers
518
Emojify
416
Evil Numbers
513873740
Factorial Factorisation
666
Farey Sequence
580
441802
Fibonacci
697
Fizz Buzz
388
Fractions
507
621991
Happy Numbers
534
ISBN
412595641
Leap Years
760723815764
Leyland Numbers
511
672719
Look and Say
733
891
Medal Tally
355
Minesweeper
376
Multitap Input
733
Niven Numbers
791
771741
Number Spiral
236
Odious Numbers
565
739
Ordinal Numbers
787
Pangram Grep
717607
891
Pascal’s Triangle
830
660614
Pernicious Numbers
667643767712
Prime Numbers
616
814
Recamán
666
Rock-paper-scissors-Spock-lizard
450
ROT13
550838
871
Scrambled Sort
883
Seven Segment
385
Smith Numbers
508
Tongue-twisters
285
Transpose Sentence
632
United States
69