12 Days of Christmas
398
396
Abundant Numbers
676
Arabic to Roman
370
419
Arithmetic Numbers
539
666
701
579439
713
675
652
Arrows
177
Ascending Primes
112
92
245
179
Card Number Validation
345
490
Catalan’s Constant
129
59
CSS Colors
75
Day of Week
317566422
662
Divisors
811
Emojify
257
Factorial Factorisation
286
Farey Sequence
392
Fizz Buzz
750
829596
940232
667891
820
864
Fractions
585
Intersection
491
ISBN
350
Kaprekar Numbers
121
63
Leap Years
528
Levenshtein Distance
214
ln 2
8092110947094
Minesweeper
N Queens
235
Niven Numbers
613
Niven Numbers (Long)
711
Ordinal Numbers
520
507
PalindromemordnilaP
604
Prime Numbers
632
Quine
606
962
412357723
335
576475876
11646161530
466
306
656634
319588201
945257
854632105
819
Repeating Decimals
364
Rock-paper-scissors-Spock-lizard
378
Roman to Arabic
406
Scrambled Sort
411
584
Seven Segment
252
Spelling Numbers
189
Star Wars Opening Crawl
224
Tic-tac-toe
411
United States
94
Vampire Numbers
103
61
γ
3332021792052383011681122021946094889111017710092
1681794687
3411657040110117195212385229802426994621855319852205
339228195205536134376181
λ
20818720624222919617320513496163115150157108173165
214
π
849611996789998113675343628290566748
1372662
1261055729
1101331601732474505056793714140138
34220313566257107111100
τ
80
φ
53
√2
50
𝑒
55
111
65