12 Days of Christmas
1,000
799
24 Game
406
99 Bottles of Beer
730
Abundant Numbers
842
Abundant Numbers (Long)
895
Arabic to Roman
545
Arithmetic Numbers
836
Arrows
497
Ascending Primes
857
ASCII Table
646
634
Billiards
563
brainfuck
447
657
Card Number Validation
850
Catalan Numbers
631
Catalan’s Constant
604
Christmas Trees
814
Collatz
804829430
928872754
1,000
740
CSS Colors
222
Cubes
444
Day of Week
703
Diamonds
721
Divisors
432
891
Emirp Numbers
532
Emirp Numbers (Long)
664
Emojify
533
Evil Numbers
771
Evil Numbers (Long)
549
780
Factorial Factorisation
884
Farey Sequence
496
Fibonacci
889
865785750
1,000
878
Fizz Buzz
1,000
Foo Fizz Buzz Bar
627
Fractions
741
Gijswijt’s Sequence
589
Happy Numbers
614
Happy Numbers (Long)
721
Intersection
744
Inventory Sequence
743
ISBN
892
Kolakoski Constant
71
Kolakoski Sequence
543
Leap Years
605
1,000
Levenshtein Distance
662
Leyland Numbers
78
ln 2
976
1,000
Look and Say
909
Lucky Numbers
612
Mandelbrot
864
Morse Encoder
589
N Queens
74
Niven Numbers
1,000
Niven Numbers (Long)
877
Number Spiral
281
Odious Numbers
444
787
Odious Numbers (Long)
796
Ordinal Numbers
943
Pangram Grep
596
Partition Numbers
654
Pascal’s Triangle
825
Pernicious Numbers
630
Pernicious Numbers (Long)
529
Prime Numbers
875
622
923
889
Prime Numbers (Long)
808
927
Quine
1,000
893
Recamán
944
Repeating Decimals
537
Reverse Polish Notation
814
Reversi
770
Rijndael S-box
599
266
873
Roman to Arabic
552
ROT13
864
Rule 110
777
SI Units
360
Sierpiński Triangle
588
Smith Numbers
619
Spelling Numbers
559
Tic-tac-toe
987
Time Distance
518
Tongue-twisters
566
Topological Sort
709
Transpose Sentence
850
United States
430
Vampire Numbers
642
Van Eck Sequence
581
Zodiac Signs
714
γ
760
λ
304
199
π
692921021301108410610412473564566901006069511468514827672514011885730
1081471781912578525357863921167714938022214774281117145123
τ
679
816
φ
718
943
√2
963
754
𝑒
718
1,000
716