12 Days of Christmas
411
409
99 Bottles of Beer
221
392
Abundant Numbers
704
731
Abundant Numbers (Long)
714
Arabic to Roman
521
Arrows
454
ASCII Table
483
brainfuck
374
Catalan Numbers
720
863
Catalan’s Constant
455
Christmas Trees
600
Collatz
564
775
770
CSS Colors
265
Cubes
369
Day of Week
618
Diamonds
415
Divisors
871
Emirp Numbers
474
Emirp Numbers (Long)
553
Emojify
418
Evil Numbers
667
889
Evil Numbers (Long)
727
891
Fibonacci
929
947
Fizz Buzz
480353380402400459357562447521545364314563744340525510824419504477703771384263477964339354691429472452456467
Foo Fizz Buzz Bar
985
Forsyth–Edwards Notation
571
Fractions
574
Game of Life
403
Gijswijt’s Sequence
432
Happy Numbers
444
Happy Numbers (Long)
523
560
Hexdump
348
Intersection
476
Inventory Sequence
823
ISBN
493
Jacobi Symbol
488
Kolakoski Constant
429
Kolakoski Sequence
646
Leap Years
754
Levenshtein Distance
257
Leyland Numbers
554
ln 2
684
Look and Say
517
Lucky Numbers
468
Maze
366
Morse Decoder
314
Morse Encoder
500
Niven Numbers
786
Niven Numbers (Long)
862
Number Spiral
170
464
Odious Numbers
667
976
Odious Numbers (Long)
976
Ordinal Numbers
641
Pangram Grep
488
Pascal’s Triangle
794
Pernicious Numbers
469
476
Pernicious Numbers (Long)
593
Poker
233
Prime Numbers
593
485
889
Prime Numbers (Long)
978
Quine
969
Recamán
591
Reverse Polish Notation
1,000
552
Roman to Arabic
460
Rule 110
413
Seven Segment
303
Sierpiński Triangle
519
Smith Numbers
437
Spelling Numbers
303
Sudoku
343
Sudoku (Fill-in)
330
Tongue-twisters
279
United States
278
Vampire Numbers
341
Van Eck Sequence
576
λ
102
π
382
τ
218
377
φ
867
√2
490
𝑒
571
667