12 Days of Christmas
742
875
Abundant Numbers
718
Arabic to Roman
403
605
Arithmetic Numbers
585
720
779
634463
782
809
761
Arrows
207
Ascending Primes
124
108
283
205
Card Number Validation
386
634
Catalan’s Constant
143
71
CSS Colors
179
Day of Week
346606471
859
Divisors
891
Emojify
295
Factorial Factorisation
376
Farey Sequence
462
Fizz Buzz
778
847612
976243
685903
906
980
Fractions
709
Intersection
697
ISBN
464
Kaprekar Numbers
133
78
Leap Years
538
Levenshtein Distance
285
ln 2
8910212410679104
Minesweeper
N Queens
326
Niven Numbers
629
Niven Numbers (Long)
735
Ordinal Numbers
590
640
PalindromemordnilaP
784
Prime Numbers
645
Quine
615
1,000
440373768
375
634527957
12452189569
493
316
727672
347618214
969278
893672116
893
Repeating Decimals
516
Rock-paper-scissors-Spock-lizard
457
Roman to Arabic
557
Scrambled Sort
478
796
Seven Segment
357
Spelling Numbers
326
Star Wars Opening Crawl
403
Tic-tac-toe
554
United States
130
Vampire Numbers
115
86
γ
983562548353557336265122279549761019499120514109100
1901994794
52518273411251295553575545718654275102772076855066323
669578586588607148584544
λ
559545547555251281217297199149217180191197195219180
285
π
9110213010485105106123736245668998637251
1493366
1401145931
11914517819225945254641084715742149
66422314783281118122123
τ
89
φ
58
√2
56
𝑒
60
126
71