12 Days of Christmas
876
99 Bottles of Beer
680777
Abundant Numbers
806
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Christmas Trees
761
CSS Colors
46
Cubes
354
Diamonds
502710
640
Divisors
868
Emirp Numbers
770
Emojify
439
Evil Numbers
914
Fibonacci
785910
Fizz Buzz
874
910
Happy Numbers
662
Intersection
580602
730
Leyland Numbers
569
Morse Decoder
486
Morse Encoder
472
Ordinal Numbers
795
Pascal’s Triangle
871
Pernicious Numbers
749770
609
Quine
939
Rock-paper-scissors-Spock-lizard
702
Roman to Arabic
428
Rule 110
595
Seven Segment
712
Sierpiński Triangle
739
Spelling Numbers
725
Tongue-twisters
417773
United States
410
λ
349
π
468
τ
447
φ
641
√2
91
614930
982272