12 Days of Christmas
790
99 Bottles of Beer
651
Abundant Numbers
821
Abundant Numbers (Long)
891
Arabic to Roman
485
Arithmetic Numbers
887
Arrows
381
Ascending Primes
498
ASCII Table
514
brainfuck
631
Calendar
685
Card Number Validation
510
Catalan Numbers
346
Catalan’s Constant
622
Christmas Trees
699
Collatz
560754
Continued Fractions
724
CSS Colors
251
Day of Week
588
Diamonds
749
Divisors
880
Emirp Numbers
534
Emirp Numbers (Long)
613
Emojify
377
Evil Numbers
751
Evil Numbers (Long)
824
Factorial Factorisation
590
Farey Sequence
560
Fibonacci
911
Fizz Buzz
828
Foo Fizz Buzz Bar
812
Fractions
619
Happy Numbers
516
Happy Numbers (Long)
605
Hexdump
624
Intersection
632
Inventory Sequence
723
ISBN
604
Kaprekar Numbers
611
Kolakoski Constant
97
Kolakoski Sequence
257
Leap Years
817
Levenshtein Distance
388
Leyland Numbers
429
ln 2
397582
Look and Say
845
Lucky Tickets
702
Medal Tally
601
Minesweeper
371
Morse Encoder
323
Multitap Input
530
N Queens
474
Niven Numbers
796
Niven Numbers (Long)
740926
Number Spiral
346
Odious Numbers
769
Odious Numbers (Long)
843
Ordinal Numbers
681
PalindromemordnilaP
645
Pangram Grep
698
Partition Numbers
546744
Pascal’s Triangle
611
Pernicious Numbers
578
Pernicious Numbers (Long)
728
Prime Numbers
911
Prime Numbers (Long)
913
QR Decoder
448
Quine
828
Recamán
647
Repeating Decimals
597
Reverse Polish Notation
456
Rijndael S-box
202
Rock-paper-scissors-Spock-lizard
497
Roman to Arabic
437
ROT13
433
Scrambled Sort
670
Set
543
Seven Segment
614
Smith Numbers
555
Tic-tac-toe
485
Time Distance
631
Tongue-twisters
633
Tower of Hanoi
883
Transpose Sentence
580457
Trinomial Triangle
810
United States
242225
Vampire Numbers
359
Van Eck Sequence
556
Zeckendorf Representation
791
Zodiac Signs
498
γ
118
λ
179
π
238
τ
285
φ
609
√2
840
𝑒
477