12 Days of Christmas
306
355291
634
99 Bottles of Beer
397
Abundant Numbers
337
561
705
768
790
Abundant Numbers (Long)
795
886
813
Arabic to Roman
347
Arithmetic Numbers
741
748
Arrows
444
466
Ascending Primes
355
ASCII Table
484
494
Card Number Validation
522
Catalan Numbers
473
529
Christmas Trees
474
492
Collatz
536
608
CSS Colors
75
Cubes
396
Day of Week
366
Diamonds
383
384
Divisors
364
398717699585764
861
435516648
383596311933
631913
788
Emirp Numbers
388
422
Emirp Numbers (Long)
511
499
Evil Numbers
786
Evil Numbers (Long)
800
Farey Sequence
379
395
Fibonacci
789
577
742
929
807
Fizz Buzz
376
785
Foo Fizz Buzz Bar
664
Forsyth–Edwards Notation
383
402
Fractions
346
337
Happy Numbers
281
436
Happy Numbers (Long)
373
Hexdump
303
Intersection
544
Inventory Sequence
475
ISBN
469
Kolakoski Sequence
704
Leap Years
743
831
Levenshtein Distance
686
724
Leyland Numbers
823
975
Look and Say
289
Medal Tally
378
Morse Decoder
132
Morse Encoder
252
Musical Chords
247
Niven Numbers
619
881
908
939
Niven Numbers (Long)
888
789
904
Number Spiral
238
Odious Numbers
657
769
Odious Numbers (Long)
768
Ordinal Numbers
671
682
Pangram Grep
371376
513182264469
334
248
577
412
136
Pascal’s Triangle
503
479
Pernicious Numbers
568
508
Pernicious Numbers (Long)
480
512
Poker
222
Prime Numbers
819
733
935
Prime Numbers (Long)
891
765
953
QR Decoder
336
Quine
1,000
968
947
Recamán
681
Reverse Polish Notation
440
Rijndael S-box
161
Rock-paper-scissors-Spock-lizard
354
Roman to Arabic
402
ROT13
822
Seven Segment
383
382
405
Sierpiński Triangle
508
552
Smith Numbers
249
Spelling Numbers
199
Tongue-twisters
316
Vampire Numbers
190
Van Eck Sequence
374
π
206
214
φ
233
√2
247
𝑒
143