12 Days of Christmas
306
350291
557
99 Bottles of Beer
397
Abundant Numbers
327
556
693
763
787
Abundant Numbers (Long)
781
878
808
Arabic to Roman
346
Arithmetic Numbers
723
742
Arrows
436
463
Ascending Primes
352
ASCII Table
483
494
Card Number Validation
518
Catalan Numbers
465
526
Christmas Trees
465
489
Collatz
529
606
CSS Colors
75
Cubes
378
Day of Week
366
Diamonds
375
381
Divisors
346
389710691578743
852
410511642
371585301911
618903
771
Emirp Numbers
382
420
Emirp Numbers (Long)
501
495
Evil Numbers
784
Evil Numbers (Long)
797
Farey Sequence
379
395
Fibonacci
769
575
733
898
805
Fizz Buzz
369
783
Foo Fizz Buzz Bar
661
Forsyth–Edwards Notation
373
397
Fractions
345
336
Happy Numbers
276
434
Happy Numbers (Long)
371
Hexdump
303
Intersection
540
Inventory Sequence
470
ISBN
467
Kolakoski Sequence
702
Leap Years
733
828
Levenshtein Distance
672
717
Leyland Numbers
805
967
Look and Say
286
Medal Tally
372
Morse Decoder
132
Morse Encoder
247
Musical Chords
245
Niven Numbers
612
863
898
933
Niven Numbers (Long)
864
778
895
Number Spiral
237
Odious Numbers
647
766
Odious Numbers (Long)
763
Ordinal Numbers
666
680
Pangram Grep
359364
504179260464
331
244
574
403
134
Pascal’s Triangle
496
477
Pernicious Numbers
561
506
Pernicious Numbers (Long)
466
506
Poker
217
Prime Numbers
815
724
934
Prime Numbers (Long)
883
745
950
QR Decoder
323
Quine
986
962
945
Recamán
676
Reverse Polish Notation
440
Rijndael S-box
159
Rock-paper-scissors-Spock-lizard
353
Roman to Arabic
399
ROT13
819
Seven Segment
368
369
403
Sierpiński Triangle
493
546
Smith Numbers
248
Spelling Numbers
194
Tongue-twisters
316
Vampire Numbers
187
Van Eck Sequence
373
π
204
213
φ
232
√2
245
𝑒
142