12 Days of Christmas
469
99 Bottles of Beer
389
585
Abundant Numbers
764
Abundant Numbers (Long)
838
Arabic to Roman
276
637
Arithmetic Numbers
743
Arrows
454
ASCII Table
734
brainfuck
476
Catalan Numbers
61870
Catalan’s Constant
134
180
Christmas Trees
678
Collatz
800
CSS Colors
118
Cubes
627
Diamonds
517
Divisors
748
925
Emirp Numbers
481
Emirp Numbers (Long)
601
Emojify
351
Evil Numbers
786
Evil Numbers (Long)
809
Factorial Factorisation
127
Fibonacci
826
804
Fizz Buzz
850
751
Foo Fizz Buzz Bar
717
648
Fractions
559
578
Gijswijt’s Sequence
54
Happy Numbers
448
Happy Numbers (Long)
649
Hexdump
569
Intersection
737
Inventory Sequence
32
ISBN
588
Kolakoski Constant
145
Kolakoski Sequence
688
Leap Years
770
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
605
Pangram Grep
695
Pascal’s Triangle
96
491
Pernicious Numbers
617
654
Pernicious Numbers (Long)
747
Prime Numbers
639
870
Prime Numbers (Long)
627
913
Proximity Grid
238
Quine
632
Recamán
612
Repeating Decimals
411
Reverse Polish Notation
696
Rock-paper-scissors-Spock-lizard
334
Roman to Arabic
496
Rule 110
436
Seven Segment
323
Sierpiński Triangle
254
Smith Numbers
414
Spelling Numbers
535
Sudoku
344
Tongue-twisters
375
570
United States
196
Vampire Numbers
237
Van Eck Sequence
583
533
λ
207
211
π
116
138
τ
113
135
φ
101
134
√2
99671127
𝑒
97
102