12 Days of Christmas
790
99 Bottles of Beer
643
Abundant Numbers
821
Abundant Numbers (Long)
891
Arabic to Roman
485
Arithmetic Numbers
886
Arrows
380
Ascending Primes
497
ASCII Table
514
brainfuck
631
Calendar
680
Card Number Validation
509
Catalan Numbers
345
Catalan’s Constant
620
Christmas Trees
698
Collatz
560754
Continued Fractions
720
CSS Colors
249
Day of Week
587
Diamonds
749
Divisors
879
Emirp Numbers
533
Emirp Numbers (Long)
612
Emojify
377
Evil Numbers
752
Evil Numbers (Long)
824
Factorial Factorisation
588
Farey Sequence
561
Fibonacci
911
Fizz Buzz
828
Foo Fizz Buzz Bar
812
Fractions
617
Happy Numbers
515
Happy Numbers (Long)
604
Hexdump
623
Intersection
631
Inventory Sequence
722
ISBN
603
Kaprekar Numbers
611
Kolakoski Constant
97
Kolakoski Sequence
257
Leap Years
817
Levenshtein Distance
386
Leyland Numbers
428
ln 2
396581
Look and Say
845
Lucky Tickets
699
Medal Tally
599
Minesweeper
370
Morse Encoder
322
Multitap Input
528
N Queens
473
Niven Numbers
795
Niven Numbers (Long)
740927
Number Spiral
345
Odious Numbers
770
Odious Numbers (Long)
843
Ordinal Numbers
680
PalindromemordnilaP
643
Pangram Grep
699
Partition Numbers
545743
Pascal’s Triangle
610
Pernicious Numbers
578
Pernicious Numbers (Long)
727
Prime Numbers
911
Prime Numbers (Long)
913
QR Decoder
446
Quine
828
Recamán
646
Repeating Decimals
594
Reverse Polish Notation
453
Rijndael S-box
202
Rock-paper-scissors-Spock-lizard
496
Roman to Arabic
437
ROT13
432
Scrambled Sort
668
Set
540
Seven Segment
614
Smith Numbers
554
Tic-tac-toe
484
Time Distance
629
Tongue-twisters
633
Tower of Hanoi
882
Transpose Sentence
577456
Trinomial Triangle
808
United States
242225
Vampire Numbers
358
Van Eck Sequence
554
Zeckendorf Representation
788
Zodiac Signs
496
γ
118
λ
179
π
238
τ
284
φ
608
√2
840
𝑒
477