12 Days of Christmas
454
99 Bottles of Beer
389
585
Abundant Numbers
765
Abundant Numbers (Long)
839
Arabic to Roman
276
639
Arithmetic Numbers
745
Arrows
453
ASCII Table
734
brainfuck
476
Catalan Numbers
61870
Catalan’s Constant
134
180
Christmas Trees
678
Collatz
801
CSS Colors
118
Cubes
627
Diamonds
512
Divisors
748
926
Emirp Numbers
480
Emirp Numbers (Long)
601
Emojify
348
Evil Numbers
787
Evil Numbers (Long)
809
Factorial Factorisation
125
Fibonacci
815
805
Fizz Buzz
850
751
Foo Fizz Buzz Bar
715
651
Fractions
559
577
Gijswijt’s Sequence
54
Happy Numbers
448
Happy Numbers (Long)
650
Hexdump
568
Intersection
709
Inventory Sequence
32
ISBN
588
Kolakoski Constant
145
Kolakoski Sequence
689
Leap Years
771
Leyland Numbers
627
Look and Say
501
567
Lucky Numbers
505
Niven Numbers
705
790
Niven Numbers (Long)
838
Number Spiral
319
Odious Numbers
654
808
Odious Numbers (Long)
801
Ordinal Numbers
603
Pangram Grep
681
Pascal’s Triangle
96
492
Pernicious Numbers
618
655
Pernicious Numbers (Long)
748
Prime Numbers
639
871
Prime Numbers (Long)
627
914
Proximity Grid
238
Quine
632
Recamán
613
Repeating Decimals
411
Reverse Polish Notation
688
Rock-paper-scissors-Spock-lizard
334
Roman to Arabic
496
Rule 110
396
Seven Segment
323
Sierpiński Triangle
248
Smith Numbers
409
Spelling Numbers
534
Sudoku
344
Tongue-twisters
373
537
United States
180
Vampire Numbers
236
Van Eck Sequence
584
534
λ
206
210
π
116
137
τ
113
134
φ
101
134
√2
99657127
𝑒
97
102