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
452
ASCII Table
734
brainfuck
476
Catalan Numbers
61870
Catalan’s Constant
135
180
Christmas Trees
677
Collatz
800
CSS Colors
118
Cubes
627
Diamonds
517
Divisors
748
925
Emirp Numbers
480
Emirp Numbers (Long)
601
Emojify
348
Evil Numbers
786
Evil Numbers (Long)
808
Factorial Factorisation
124
Fibonacci
815
805
Fizz Buzz
850
750
Foo Fizz Buzz Bar
715
651
Fractions
559
578
Gijswijt’s Sequence
54
Happy Numbers
448
Happy Numbers (Long)
649
Hexdump
569
Intersection
709
Inventory Sequence
32
ISBN
588
Kolakoski Constant
145
Kolakoski Sequence
688
Leap Years
770
Leyland Numbers
627
Look and Say
500
566
Lucky Numbers
505
Niven Numbers
704
789
Niven Numbers (Long)
836
Number Spiral
318
Odious Numbers
653
807
Odious Numbers (Long)
800
Ordinal Numbers
603
Pangram Grep
695
Pascal’s Triangle
96
491
Pernicious Numbers
618
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
686
Rock-paper-scissors-Spock-lizard
334
Roman to Arabic
496
Rule 110
395
Seven Segment
323
Sierpiński Triangle
248
Smith Numbers
412
Spelling Numbers
535
Sudoku
343
Tongue-twisters
374
539
United States
181
Vampire Numbers
236
Van Eck Sequence
583
533
λ
207
211
π
116
138
τ
113
135
φ
101
134
√2
99671127
𝑒
97
102