12 Days of Christmas
405
99 Bottles of Beer
397
Abundant Numbers
678
Arabic to Roman
445
brainfuck
372
Catalan Numbers
668
Catalan’s Constant
332
Christmas Trees
610
CSS Colors
212
214
195
Cubes
669
450
Diamonds
446
Divisors
844
Emirp Numbers
450
Emojify
799
671
849
Evil Numbers
823
957
786
Fibonacci
915
934
737
724
Fizz Buzz
770
891
700
632
Foo Fizz Buzz Bar
625
Fractions
613
Happy Numbers
547
Intersection
758
566
Jacobi Symbol
545
Kolakoski Constant
608
Kolakoski Sequence
577
626
Leap Years
824
864
877
Levenshtein Distance
665
432
786
Leyland Numbers
686
Look and Say
537
Lucky Tickets
756
458
645
Morse Encoder
400
Niven Numbers
902
863
909
Niven Numbers (Long)
798
Odious Numbers
839
955
809
Ordinal Numbers
802
649
717
Pangram Grep
733
Pascal’s Triangle
641
Pernicious Numbers
603
674
610
Prime Numbers
871
Prime Numbers (Long)
751
910
Quine
946
379
Recamán
825
779
791
Rock-paper-scissors-Spock-lizard
435
Roman to Arabic
392
Rule 110
622
Seven Segment
366
Sierpiński Triangle
669
Spelling Numbers
275
Sudoku
333
Tongue-twisters
339
United States
664
663
758
Vampire Numbers
507
436
407
Van Eck Sequence
609
λ
340
461
318
π
905
778
τ
891
772
φ
881
827
221
√2
913
854
𝑒
700
698
164