12 Days of Christmas
375
99 Bottles of Beer
365
Abundant Numbers
677
611731
Abundant Numbers (Long)
851
688797
Alphabetic Numbers
173
Arabic to Roman
221
Arithmetic Numbers
829
756795
Arrows
518517
Ascending Primes
286
ASCII Table
347
brainfuck
479
Calendar
682
Card Number Validation
328511
Catalan Numbers
583733
Catalan’s Constant
258
Christmas Trees
290614
Collatz
901
876814
CSS Colors
107
Cubes
365
Day of Week
969
767739
DFA Simulator
391
Diamonds
324
Divisors
780
532
5571,000
Emirp Numbers
265
529
Emirp Numbers (Long)
478
600
Emojify
281
Evil Numbers
596
653976
Evil Numbers (Long)
615
649976
Factorial Factorisation
322
Farey Sequence
523
Fibonacci
536836812694586
4795165008897317109301,000438532431726
Fizz Buzz
813
584964
Foo Fizz Buzz Bar
465767
Forsyth–Edwards Notation
444
Fractions
554
521827
Gijswijt’s Sequence
342
Gray Code Decoder
723
Gray Code Encoder
903
Happy Numbers
333571
Happy Numbers (Long)
515718
Hexdump
331
Intersection
715608
Inventory Sequence
507593
ISBN
646
582
Kaprekar Numbers
235
Kolakoski Sequence
262
Leap Years
821
605
619796
Levenshtein Distance
241
Leyland Numbers
395667
ln 2
391
Look and Say
606
Lucky Numbers
642
Medal Tally
344
Morse Decoder
171
Morse Encoder
235
Multitap Input
382
Niven Numbers
841
557800
Niven Numbers (Long)
958
733877
Number Spiral
289
Odious Numbers
596
653870
Odious Numbers (Long)
615
649854
Ordinal Numbers
586
PalindromemordnilaP
832
422677
Pangram Grep
679
523753
Partition Numbers
300
Pascal’s Triangle
391794
Pernicious Numbers
573
590784
Pernicious Numbers (Long)
602
584823
Prime Numbers
535
754952
Prime Numbers (Long)
644
757957
Quine
901
969
Recamán
746
851724
Reverse Polish Notation
759
1,000
612
Rock-paper-scissors-Spock-lizard
372
Roman to Arabic
301
ROT13
480
Rule 110
294
Scrambled Sort
474
356761
Set
622
Seven Segment
354
Sierpiński Triangle
574
Smith Numbers
444
Spelling Numbers
217
Star Wars GPT
494
Taxicab Numbers
591
531
Tic-tac-toe
375
Time Distance
353
Tongue-twisters
346
Topological Sort
571412
Tower of Hanoi
667699
Transpose Sentence
600
Trinomial Triangle
724
United States
214
Vampire Numbers
549
Van Eck Sequence
513
806646
Zeckendorf Representation
431
π
223
τ
183
φ
693
√2
476
𝑒
390