12 Days of Christmas
873
889
99 Bottles of Beer
694
Abundant Numbers
464625
518
Abundant Numbers (Long)
507649
807
Arabic to Roman
548
Arithmetic Numbers
718
Arrows
248325
330
Ascending Primes
177
ASCII Table
496
Card Number Validation
483
Catalan Numbers
691
Catalan’s Constant
88
Christmas Trees
439
709
Collatz
775
CSS Colors
179
Cubes
472
Day of Week
386
869
Diamonds
543
Divisors
668
Emirp Numbers
537
Emirp Numbers (Long)
549
Emojify
315415
378
Evil Numbers
786
Evil Numbers (Long)
769
Factorial Factorisation
168
Farey Sequence
505
Fibonacci
478
846
Fizz Buzz
483565694
758
Foo Fizz Buzz Bar
652496
666
Forsyth–Edwards Notation
660
Fractions
517
Game of Life
321
Gijswijt’s Sequence
600
Happy Numbers
880
Happy Numbers (Long)
451
Hexdump
471
Intersection
616
Inventory Sequence
652
ISBN
559
609
Kolakoski Sequence
427
483
Leap Years
771
Leyland Numbers
640
Look and Say
402
497
Morse Decoder
236
Morse Encoder
312
Niven Numbers
593
Niven Numbers (Long)
661
Number Spiral
438
Odious Numbers
754
Odious Numbers (Long)
455
739
Ordinal Numbers
395
711
Pangram Grep
421
715
Pascal’s Triangle
836
Pernicious Numbers
663
Pernicious Numbers (Long)
582
Prime Numbers
677
Prime Numbers (Long)
599
450
347621
Quine
944
Recamán
670
Reverse Polish Notation
581
Rock-paper-scissors-Spock-lizard
505
Roman to Arabic
446
Set
449
Seven Segment
509
Sierpiński Triangle
193
Sudoku
461
Time Distance
580
Tongue-twisters
637
United States
142
Van Eck Sequence
588
Zeckendorf Representation
680
γ
75
π
448
τ
62
φ
623
√2
609
𝑒
671