12 Days of Christmas
400
401
99 Bottles of Beer
220
389
Abundant Numbers
673
716
Abundant Numbers (Long)
676
Arabic to Roman
509
Arrows
443
ASCII Table
473
brainfuck
363
Catalan Numbers
690
836
Catalan’s Constant
443
Christmas Trees
588
Collatz
546
733
753
CSS Colors
255
Cubes
349
Day of Week
596
Diamonds
404
Divisors
837
Emirp Numbers
464
Emirp Numbers (Long)
534
Emojify
409
Evil Numbers
644
871
Evil Numbers (Long)
699
867
Fibonacci
901
932
Fizz Buzz
463341355393390440327534428489515346298541733328516348813403487455653756374257447955331347668405453425426
Foo Fizz Buzz Bar
970
Forsyth–Edwards Notation
548
Fractions
558
Game of Life
382
Gijswijt’s Sequence
414
Happy Numbers
434
Happy Numbers (Long)
498
540
Hexdump
339
Intersection
458
Inventory Sequence
789
ISBN
476
Jacobi Symbol
471
Kolakoski Constant
414
Kolakoski Sequence
624
Leap Years
741
Levenshtein Distance
249
Leyland Numbers
535
ln 2
659
Look and Say
501
Lucky Numbers
452
Maze
354
Morse Decoder
307
Morse Encoder
483
Niven Numbers
767
Niven Numbers (Long)
833
Number Spiral
157
447
Odious Numbers
638
953
Odious Numbers (Long)
945
Ordinal Numbers
615
Pangram Grep
473
Pascal’s Triangle
772
Pernicious Numbers
449
463
Pernicious Numbers (Long)
570
Poker
224
Prime Numbers
557
465
871
Prime Numbers (Long)
950
Quine
945
Recamán
574
Reverse Polish Notation
1,000
526
Roman to Arabic
444
Rule 110
400
Seven Segment
291
Sierpiński Triangle
504
Smith Numbers
423
Spelling Numbers
284
Sudoku
335
Sudoku (Fill-in)
318
Tongue-twisters
277
United States
273
Vampire Numbers
330
Van Eck Sequence
555
λ
97
π
373
τ
211
365
φ
840
√2
476
𝑒
547
647