12 Days of Christmas
421
99 Bottles of Beer
474
Abundant Numbers
766
Abundant Numbers (Long)
786
Arabic to Roman
413
Arithmetic Numbers
674
Arrows
529
Ascending Primes
330
ASCII Table
535
Billiards
373
Card Number Validation
504
Catalan Numbers
800
Catalan’s Constant
1,000
91
Christmas Trees
614
Collatz
770
CSS Colors
817274
Cubes
331
Day of Week
941687
DFA Simulator
529
Diamonds
483
Divisors
871
Emirp Numbers
598
Emirp Numbers (Long)
578
Emojify
566
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
459
Farey Sequence
420
Fibonacci
804895852570
947
Fizz Buzz
869
Foo Fizz Buzz Bar
725
Forsyth–Edwards Notation
564
Fractions
639
Game of Life
339
Happy Numbers
480
Happy Numbers (Long)
592
Hexdump
455
Hilbert Curve
96
Intersection
581
Inventory Sequence
849901847659
879
ISBN
676
Kolakoski Sequence
662
Leap Years
915
Levenshtein Distance
745
Leyland Numbers
713
ln 2
981
Look and Say
561
Lucky Numbers
371
Medal Tally
443
Morse Decoder
310
Morse Encoder
296
N Queens
443
Niven Numbers
936
Niven Numbers (Long)
909
Number Spiral
333
Odious Numbers
800
Odious Numbers (Long)
788
Ordinal Numbers
584
Pangram Grep
792
Pascal’s Triangle
676
Pernicious Numbers
678
Pernicious Numbers (Long)
729
Poker
299
Prime Numbers
755
Prime Numbers (Long)
638
Quine
912
Recamán
632
Reverse Polish Notation
494
Rijndael S-box
212
Rock-paper-scissors-Spock-lizard
445
Roman to Arabic
607
ROT13
868
Scrambled Sort
470
Seven Segment
529
Smith Numbers
559
Tic-tac-toe
468
Time Distance
430
Tongue-twisters
414
Topological Sort
332
Transpose Sentence
463
Trinomial Triangle
618
United States
324
Vampire Numbers
431
Van Eck Sequence
841
Zeckendorf Representation
604
γ
621
π
882926
324
τ
886
320
φ
706
703
√2
1,000
𝑒
1,000