12 Days of Christmas
467
99 Bottles of Beer
387
592
Abundant Numbers
769
Abundant Numbers (Long)
844
Arabic to Roman
291
638
Arithmetic Numbers
750
Arrows
490
ASCII Table
731
brainfuck
512
Catalan Numbers
62073
Catalan’s Constant
134
181
Christmas Trees
681
Collatz
802
CSS Colors
118
Cubes
628
Diamonds
519
Divisors
735
934
Emirp Numbers
483
Emirp Numbers (Long)
617
Emojify
370
Evil Numbers
787
Evil Numbers (Long)
809
Factorial Factorisation
128
Fibonacci
826
806
Fizz Buzz
861
752
Foo Fizz Buzz Bar
716
651
Fractions
556
579
Gijswijt’s Sequence
58
Happy Numbers
450
Happy Numbers (Long)
668
Hexdump
591
Intersection
741
Inventory Sequence
32
ISBN
591
Kolakoski Constant
168
Kolakoski Sequence
687
Leap Years
827
Leyland Numbers
690
Look and Say
510
584
Lucky Numbers
524
Niven Numbers
708
796
Niven Numbers (Long)
845
Number Spiral
344
Odious Numbers
654
810
Odious Numbers (Long)
803
Ordinal Numbers
603
Pangram Grep
699
Pascal’s Triangle
96
493
Pernicious Numbers
615
657
Pernicious Numbers (Long)
758
Prime Numbers
638
869
Prime Numbers (Long)
619
914
Proximity Grid
259
Quine
633
Recamán
630
Repeating Decimals
452
Reverse Polish Notation
710
Rock-paper-scissors-Spock-lizard
342
Roman to Arabic
500
Rule 110
456
Seven Segment
340
Sierpiński Triangle
271
Smith Numbers
415
Spelling Numbers
533
Sudoku
343
Tongue-twisters
374
568
United States
196
Vampire Numbers
248
Van Eck Sequence
584
533
λ
206
210
π
116
138
τ
114
135
φ
101
139
√2
99674131
𝑒
97
102