12 Days of Christmas
544
24 Game
28
99 Bottles of Beer
535
695
Abundant Numbers
783
Abundant Numbers (Long)
807
Arabic to Roman
266
335
Arithmetic Numbers
826
Arrows
354
Ascending Primes
436
ASCII Table
433
Billiards
289
brainfuck
486
Card Number Validation
613
Catalan Numbers
446
Catalan’s Constant
158
Christmas Trees
549
Collatz
847
CSS Colors
136
Cubes
468
Day of Week
303
DFA Simulator
412
Diamonds
59
425
41
Divisors
784
Emirp Numbers
381
Emirp Numbers (Long)
504
Emojify
189
Evil Numbers
8230316414233117041345245936818630610027337633138528732816276490139338
802616193492461223491715131431053587040938530092115458664620674
428
Evil Numbers (Long)
593
Factorial Factorisation
103
147
Farey Sequence
253
Fibonacci
715
Fizz Buzz
971595
Foo Fizz Buzz Bar
829
Forsyth–Edwards Notation
526
Fractions
598
Game of Life
195
Gijswijt’s Sequence
426
Happy Numbers
446
569
323
Happy Numbers (Long)
741
Hexdump
370
Intersection
650
Inventory Sequence
515
ISBN
396
696
Jacobi Symbol
558
Kaprekar Numbers
636
Kolakoski Constant
434
Kolakoski Sequence
442
Leap Years
804
Levenshtein Distance
468
Leyland Numbers
492
ln 2
584
Look and Say
515
Lucky Numbers
19
496
Lucky Tickets
341
Maze
253
Medal Tally
474
Morse Decoder
192
Morse Encoder
416
Musical Chords
11398
114
N Queens
122
Niven Numbers
925
Niven Numbers (Long)
830
Number Spiral
378
Odious Numbers
604
Odious Numbers (Long)
594
Ordinal Numbers
688
Pangram Grep
325
523
717339
261
378
353
42101195
356438
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
934
891
Recamán
629
Repeating Decimals
418
Rijndael S-box
178
203
Rock-paper-scissors-Spock-lizard
349
Roman to Arabic
318
ROT13
574
Rule 110
329
Seven Segment
346
312
SI Units
498
Sierpiński Triangle
216
Smith Numbers
540
Spelling Numbers
430
Ten-pin Bowling
338
Tic-tac-toe
374
Time Distance
639
Tongue-twisters
389
Transpose Sentence
768
United States
242
Vampire Numbers
136
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