12 Days of Christmas
421
99 Bottles of Beer
474
Abundant Numbers
710
Abundant Numbers (Long)
786
Arabic to Roman
413
Arithmetic Numbers
674
Arrows
514
Ascending Primes
328
ASCII Table
434
Billiards
367
Card Number Validation
504
Catalan Numbers
800
Christmas Trees
614
Collatz
770
CSS Colors
274
Cubes
331
Day of Week
667
Diamonds
463
Divisors
740
Emirp Numbers
447
Emirp Numbers (Long)
508
Emojify
332
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
459
Farey Sequence
420
Fibonacci
804895852940947
Fizz Buzz
869
Foo Fizz Buzz Bar
725
Forsyth–Edwards Notation
464
Fractions
639
Game of Life
339
Happy Numbers
480
Happy Numbers (Long)
587
Hilbert Curve
99
Intersection
581
Inventory Sequence
849901847939879
ISBN
676
Leap Years
811
Leyland Numbers
681
Look and Say
561
Lucky Numbers
371
Medal Tally
439
Morse Decoder
310
Morse Encoder
296
N Queens
391
Niven Numbers
880
Niven Numbers (Long)
833
Number Spiral
333
Odious Numbers
800
Odious Numbers (Long)
788
Ordinal Numbers
584
Pangram Grep
581
Pascal’s Triangle
463
Pernicious Numbers
678
Pernicious Numbers (Long)
729
Poker
299
Prime Numbers
533
Prime Numbers (Long)
571
Quine
912
Recamán
632
Reverse Polish Notation
494
Rijndael S-box
185
Rock-paper-scissors-Spock-lizard
445
Roman to Arabic
583
ROT13
670
Scrambled Sort
470
Seven Segment
529
Smith Numbers
559
Tic-tac-toe
468
Time Distance
430
Topological Sort
332
Transpose Sentence
463
United States
302
Vampire Numbers
426
Van Eck Sequence
841
Zeckendorf Representation
604