12 Days of Christmas
544
24 Game
25
99 Bottles of Beer
535
695
Abundant Numbers
784
Abundant Numbers (Long)
807
Arabic to Roman
266
335
Arithmetic Numbers
827
Arrows
354
Ascending Primes
436
ASCII Table
434
Billiards
290
brainfuck
486
Card Number Validation
616
Catalan Numbers
446
Catalan’s Constant
158
Christmas Trees
549
Collatz
872
CSS Colors
136
Cubes
468
Day of Week
292
DFA Simulator
412
Diamonds
59
425
41
Divisors
784
Emirp Numbers
402
Emirp Numbers (Long)
504
Emojify
189
Evil Numbers
8230316414233117041345245936818630610027337633138528732816276490139338
802616203492461223491715131431053587040938530092115459665620674
428
Evil Numbers (Long)
593
Factorial Factorisation
103
147
Farey Sequence
253
Fibonacci
715
Fizz Buzz
971595
Foo Fizz Buzz Bar
830
Forsyth–Edwards Notation
527
Fractions
598
Game of Life
195
Gijswijt’s Sequence
426
Happy Numbers
446
569
323
Happy Numbers (Long)
741
Hexdump
371
Intersection
650
Inventory Sequence
515
ISBN
397
696
Jacobi Symbol
558
Kaprekar Numbers
636
Kolakoski Constant
434
Kolakoski Sequence
442
Leap Years
804
Levenshtein Distance
468
Leyland Numbers
492
ln 2
572
Look and Say
516
Lucky Numbers
19
496
Lucky Tickets
341
Mandelbrot
632
Maze
253
Medal Tally
474
Morse Decoder
192
Morse Encoder
416
Musical Chords
11398
114
N Queens
122
Niven Numbers
926
Niven Numbers (Long)
830
Number Spiral
378
Odious Numbers
604
Odious Numbers (Long)
595
Ordinal Numbers
689
Pangram Grep
325
523
717339
262
378
353
42101195
357440
Partition Numbers
146
Pascal’s Triangle
307
102
Pernicious Numbers
531
Pernicious Numbers (Long)
450
Poker
308
Prime Numbers
694
Prime Numbers (Long)
703
Proximity Grid
394
Quine
728
935
891
Recamán
629
Repeating Decimals
418
Rijndael S-box
174
203
Rock-paper-scissors-Spock-lizard
349
Roman to Arabic
318
ROT13
575
Rule 110
329
Scrambled Sort
378
211
398
91
Seven Segment
346
312
SI Units
498
Sierpiński Triangle
216
Smith Numbers
540
Spelling Numbers
431
Ten-pin Bowling
339
Tic-tac-toe
374
Time Distance
639
Tongue-twisters
389
Transpose Sentence
768
United States
242
Vampire Numbers
144
Van Eck Sequence
465
Zeckendorf Representation
361
γ
205
λ
171
168
159
231
π
342
τ
320
φ
669
√2
903
𝑒
420
67