12 Days of Christmas
417
24 Game
14
99 Bottles of Beer
466
Abundant Numbers
691
Abundant Numbers (Long)
709
Alphabetic Numbers
138
Arabic to Roman
503
Arithmetic Numbers
758
Arrows
467
Ascending Primes
315
ASCII Table
750
Calendar
325
Card Number Validation
472
Catalan Numbers
10
Catalan’s Constant
68
Chess Move Validation
583
Christmas Trees
766
Collatz
904
Continued Fractions
810
CSS Colors
798
Cubes
197
Day of Week
941
Diamonds
704
Divisors
865
Emirp Numbers
316
Emirp Numbers (Long)
544
Emojify
408
Evil Numbers
472
Evil Numbers (Long)
537
Factorial Factorisation
426
Farey Sequence
474
Fibonacci
711
Fizz Buzz
792
Foo Fizz Buzz Bar
571
Forsyth–Edwards Notation
517
Fractions
301
Gijswijt’s Sequence
28
Gray Code Decoder
596
Gray Code Encoder
1,000
Happy Numbers
213
Happy Numbers (Long)
319
Hexdump
289
Intersection
529
Inventory Sequence
17
ISBN
573
Kaprekar Numbers
220
Kolakoski Sequence
69
Leap Years
1,000
Leyland Numbers
833274
ln 2
42
Look and Say
445
Lucky Tickets
82
Mandelbrot
25
Medal Tally
563
Morse Decoder
283
Morse Encoder
301
Multitap Input
428
Niven Numbers
667
Niven Numbers (Long)
905
Number Spiral
361
Odious Numbers
444
Odious Numbers (Long)
491
Ordinal Numbers
470
PalindromemordnilaP
425
Pangram Grep
881
Partition Numbers
74
Pascal’s Triangle
606265
Pernicious Numbers
379
Pernicious Numbers (Long)
464
Poker
322
Polyominoes
30
Prime Numbers
683
Prime Numbers (Long)
577
Quine
293
Recamán
657
Repeating Decimals
288
Reverse Polish Notation
657
Rijndael S-box
156
Rock-paper-scissors-Spock-lizard
371
Roman to Arabic
401
ROT13
688
Rule 110
508
Scrambled Sort
588
Seven Segment
304
Sierpiński Triangle
291
Smith Numbers
44
Spelling Numbers
252
Star Wars GPT
644
Taxicab Numbers
647
Time Distance
324
Tongue-twisters
370
Topological Sort
201
Transpose Sentence
917
Trinomial Triangle
25
Ulam Sequence
450
United States
163
Vampire Numbers
95
Van Eck Sequence
575
Zodiac Signs
183
γ
74
λ
108
π
78
τ
53
φ
41
√2
484
𝑒
342