12 Days of Christmas
544
24 Game
25
99 Bottles of Beer
535
695
Abundant Numbers
784
Abundant Numbers (Long)
808
Arabic to Roman
267
336
Arithmetic Numbers
830
Arrows
355
Ascending Primes
437
ASCII Table
434
Billiards
290
brainfuck
486
Card Number Validation
617
Catalan Numbers
447
Catalan’s Constant
158
Christmas Trees
550
Collatz
873
CSS Colors
137
Cubes
468
Day of Week
292
DFA Simulator
410
Diamonds
59
425
41
Divisors
785
Emirp Numbers
402
Emirp Numbers (Long)
504
Emojify
189
Evil Numbers
8230416414333217041345245936918130610027337633238528732816276490139338
802616203492461223501725141431053587040938530192115459666623675
428
Evil Numbers (Long)
594
Factorial Factorisation
104
147
Farey Sequence
253
Fibonacci
715
Fizz Buzz
972595
Foo Fizz Buzz Bar
831
Forsyth–Edwards Notation
527
Fractions
599
Game of Life
195
Gijswijt’s Sequence
426
Happy Numbers
446
570
323
Happy Numbers (Long)
743
Hexdump
371
Intersection
650
Inventory Sequence
516
ISBN
397
698
Jacobi Symbol
558
Kaprekar Numbers
636
Kolakoski Constant
434
Kolakoski Sequence
442
Leap Years
805
Levenshtein Distance
469
Leyland Numbers
493
ln 2
572
Look and Say
516
Lucky Numbers
19
496
Lucky Tickets
341
Mandelbrot
628
Maze
253
Medal Tally
473
Morse Decoder
192
Morse Encoder
416
Musical Chords
11398
114
N Queens
122
Niven Numbers
927
Niven Numbers (Long)
832
Number Spiral
379
Odious Numbers
605
Odious Numbers (Long)
596
Ordinal Numbers
689
Pangram Grep
325
524
718340
263
378
353
42101195
357441
Partition Numbers
146
Pascal’s Triangle
308
102
Pernicious Numbers
532
Pernicious Numbers (Long)
450
Poker
309
Prime Numbers
694
Prime Numbers (Long)
704
Proximity Grid
389
Quine
729
935
891
Recamán
630
Repeating Decimals
418
Rijndael S-box
172
203
Rock-paper-scissors-Spock-lizard
350
Roman to Arabic
319
ROT13
569
Rule 110
329
Scrambled Sort
381
214
398
92
Seven Segment
346
312
SI Units
498
Sierpiński Triangle
216
Smith Numbers
540
Spelling Numbers
431
Ten-pin Bowling
334
Tic-tac-toe
372
Time Distance
639
Tongue-twisters
389
Transpose Sentence
768
United States
242
Vampire Numbers
137
Van Eck Sequence
466
Zeckendorf Representation
361
γ
205
λ
158
168
159
231
π
342
τ
320
φ
670
√2
903
𝑒
420
66