12 Days of Christmas
795
99 Bottles of Beer
481
597
Abundant Numbers
797
Abundant Numbers (Long)
838
Arabic to Roman
277
638
Arithmetic Numbers
743
Arrows
391
ASCII Table
734
brainfuck
480
Catalan Numbers
61870
Catalan’s Constant
134
180
Christmas Trees
678
Collatz
800
CSS Colors
224
Cubes
578
Diamonds
517
Divisors
748
925
Emirp Numbers
635
Emirp Numbers (Long)
601
Emojify
371
Evil Numbers
786
Evil Numbers (Long)
809
Factorial Factorisation
127
Fibonacci
826
804
Fizz Buzz
851
751
Foo Fizz Buzz Bar
718
649
Fractions
559
578
Gijswijt’s Sequence
54
Happy Numbers
579
Happy Numbers (Long)
649
Hexdump
570
Intersection
737
Inventory Sequence
32
ISBN
588
Kolakoski Constant
145
Kolakoski Sequence
696
Leap Years
771
Leyland Numbers
627
Look and Say
500
566
Lucky Numbers
521
Niven Numbers
703
789
Niven Numbers (Long)
836
Number Spiral
318
Odious Numbers
653
807
Odious Numbers (Long)
800
Ordinal Numbers
629
Pangram Grep
695
Pascal’s Triangle
96
491
Pernicious Numbers
617
654
Pernicious Numbers (Long)
749
Prime Numbers
666
870
Prime Numbers (Long)
627
913
Proximity Grid
238
Quine
632
Recamán
612
Repeating Decimals
412
Reverse Polish Notation
696
Rock-paper-scissors-Spock-lizard
305
Roman to Arabic
508
Rule 110
441
Seven Segment
325
Sierpiński Triangle
244
Smith Numbers
414
Spelling Numbers
701
Sudoku
316
Tongue-twisters
528
773
United States
207
Vampire Numbers
237
Van Eck Sequence
583
533
λ
277
269
π
116
138
τ
113
135
φ
101
134
√2
99671127
𝑒
97
102