12 Days of Christmas
350
24 Game
182
99 Bottles of Beer
342
Abundant Numbers
567
Abundant Numbers (Long)
624
Arabic to Roman
320
Arithmetic Numbers
549
Arrows
268
Ascending Primes
283
ASCII Table
362
Card Number Validation
377
Catalan Numbers
492
Catalan’s Constant
97
Christmas Trees
536
Collatz
670606692
819729788673
752
CSS Colors
75
Cubes
285
Day of Week
641
Diamonds
289
Divisors
744
689551556844
Emirp Numbers
334
Emirp Numbers (Long)
376
Emojify
221264
Evil Numbers
714
Evil Numbers (Long)
701
Factorial Factorisation
257
Farey Sequence
386
Fibonacci
935
Fizz Buzz
713
852664835330
Foo Fizz Buzz Bar
705
707548
Forsyth–Edwards Notation
332
Fractions
523
Happy Numbers
346
Happy Numbers (Long)
433
Hexdump
389
351
Intersection
331
Inventory Sequence
478
ISBN
485
Jacobi Symbol
310
Kolakoski Constant
60
Kolakoski Sequence
25
Leap Years
597
Leyland Numbers
483
ln 2
50
Look and Say
542
Lucky Numbers
549
Lucky Tickets
271
Maze
176179180
Morse Decoder
113
Morse Encoder
124
N Queens
271
Niven Numbers
644
Niven Numbers (Long)
706
Number Spiral
170
Odious Numbers
739
Odious Numbers (Long)
725
Ordinal Numbers
494510436525
PalindromemordnilaP
599
Pangram Grep
632
Partition Numbers
239
Pascal’s Triangle
351
Pernicious Numbers
331
Pernicious Numbers (Long)
410
Polyominoes
138
Prime Numbers
405
Prime Numbers (Long)
433
Quine
946858
Recamán
485
Repeating Decimals
232
Rijndael S-box
64
Rock-paper-scissors-Spock-lizard
240
Roman to Arabic
380
ROT13
377
Seven Segment
259
Sierpiński Triangle
414
Smith Numbers
329
Spelling Numbers
178
Sudoku
226
Sudoku (Fill-in)
142
Time Distance
409
255
Tongue-twisters
277
Transpose Sentence
518
267513
United States
88
Vampire Numbers
262
Van Eck Sequence
575
Zeckendorf Representation
374
470533449
γ
62
λ
100
π
56
τ
56
φ
588
√2
47
𝑒
46