12 Days of Christmas
446
99 Bottles of Beer
622
Abundant Numbers
797
Abundant Numbers (Long)
881
Arabic to Roman
484
Arithmetic Numbers
886
Arrows
470
Ascending Primes
497
ASCII Table
497
brainfuck
625
Calendar
680
Card Number Validation
509
Catalan Numbers
345
Catalan’s Constant
610
Christmas Trees
690
Collatz
558747
Continued Fractions
714
CSS Colors
151
Day of Week
587
Diamonds
741
Divisors
878
Emirp Numbers
360
Emirp Numbers (Long)
612
Emojify
423
Evil Numbers
750
Evil Numbers (Long)
824
Factorial Factorisation
584
Farey Sequence
559
Fibonacci
911
Fizz Buzz
820
Foo Fizz Buzz Bar
799
Fractions
617
Happy Numbers
364
Happy Numbers (Long)
602
Hexdump
605
Intersection
628
Inventory Sequence
720
ISBN
597
Kaprekar Numbers
611
Kolakoski Constant
96
Kolakoski Sequence
257
Leap Years
910
Levenshtein Distance
386
Leyland Numbers
428
ln 2
387581
Look and Say
844
Lucky Tickets
696
Medal Tally
603
Minesweeper
363
Morse Encoder
256
Multitap Input
521
N Queens
469
Niven Numbers
786
Niven Numbers (Long)
701918
Number Spiral
315
Odious Numbers
769
Odious Numbers (Long)
842
Ordinal Numbers
672
PalindromemordnilaP
643
Pangram Grep
693
Partition Numbers
546743
Pascal’s Triangle
610
Pernicious Numbers
577
Pernicious Numbers (Long)
727
Prime Numbers
781
Prime Numbers (Long)
912
QR Decoder
433
Quine
828
Recamán
642
Repeating Decimals
593
Reverse Polish Notation
453
Rijndael S-box
204
Rock-paper-scissors-Spock-lizard
423
Roman to Arabic
421
ROT13
432
Scrambled Sort
668
Set
540
Seven Segment
576
Smith Numbers
554
Tic-tac-toe
477
Time Distance
582
Tongue-twisters
384
Tower of Hanoi
881
Transpose Sentence
577455
Trinomial Triangle
808
United States
228219
Vampire Numbers
355
Van Eck Sequence
553
Zeckendorf Representation
788
Zodiac Signs
477
γ
117
λ
172
π
238
τ
284
φ
601
√2
828
𝑒
474