12 Days of Christmas
244
888788
Abundant Numbers
718
Arabic to Roman
392
605
Arithmetic Numbers
585
720
779
634463
782
809
761
Arrows
207
Ascending Primes
124
108
283
205
ASCII Table
784
Card Number Validation
386
634
Catalan’s Constant
142
71
Connect Four
636
CSS Colors
179
Day of Week
331606451
859
Divisors
891
Emojify
295
Factorial Factorisation
376
Farey Sequence
420
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
572
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
366527913
12452137569
493
316
682672
347618214
969278
893672116
893
Recamán
871
Repeating Decimals
516
Rock-paper-scissors-Spock-lizard
457
Roman to Arabic
557
Scrambled Sort
478
796
Seven Segment
354
Spelling Numbers
321
Star Wars Opening Crawl
394
Tic-tac-toe
554
United States
130
Vampire Numbers
115
86
γ
90562548353557336265122279116761009496120125109100
1901994794
52518273411251295553575545688554275102772076855066323
669578586131607148584544
λ
559545547555251281217297199149217186189197164219180
234
π
9110213010485105105123736245798393627251
1473366
1401145931
119145161192259449547931054715442149
66422314783281118121111
τ
89
φ
58
√2
56
𝑒
60
126
71