12 Days of Christmas
730
855
Abundant Numbers
703
Arabic to Roman
370
588
Arithmetic Numbers
546
666
701
579439
713
782
706
Arrows
201
Ascending Primes
114
104
245
179
Card Number Validation
354
605
Catalan’s Constant
129
69
CSS Colors
171
Day of Week
317566422
826
Divisors
872
Emojify
288
Factorial Factorisation
361
Farey Sequence
445
Fizz Buzz
750
829596
940232
667891
897
958
Fractions
688
Intersection
670
ISBN
448
Kaprekar Numbers
123
73
Leap Years
528
Levenshtein Distance
274
ln 2
8092110947094
Minesweeper
N Queens
312
Niven Numbers
613
Niven Numbers (Long)
711
Ordinal Numbers
541
623
PalindromemordnilaP
743
Prime Numbers
632
Quine
606
962
412357723
348
576475876
11646161530
466
306
656634
319588201
945257
854632105
819
Repeating Decimals
497
Rock-paper-scissors-Spock-lizard
448
Roman to Arabic
537
Scrambled Sort
411
750
Seven Segment
344
Spelling Numbers
313
Star Wars Opening Crawl
388
Tic-tac-toe
528
United States
127
Vampire Numbers
103
83
γ
8334984883144883012431132524847394889111045410093
1691794687
4631667041114117494316488504814817194751856548364288
592511513517539134519481
λ
507502493495230264204274189144206170178183183204169
264
π
8496119967899100113675843628290596748
1383162
1261075730
1101331601732488505163984414140138
59620313576257107111100
τ
80
φ
53
√2
50
𝑒
55
111
67