12 Days of Christmas
876
99 Bottles of Beer
681778
Abundant Numbers
806
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Christmas Trees
761
CSS Colors
46
Cubes
354
Diamonds
501710
640
Divisors
868
Emirp Numbers
769
Emojify
439
Evil Numbers
913
Fibonacci
785910
Fizz Buzz
874
910
Happy Numbers
661
Intersection
580602
730
Leyland Numbers
568
Morse Decoder
486
Morse Encoder
472
Ordinal Numbers
795
Pascal’s Triangle
870
Pernicious Numbers
749770
609
Quine
942
Rock-paper-scissors-Spock-lizard
702
Roman to Arabic
428
Rule 110
628
Seven Segment
712
Sierpiński Triangle
739
Spelling Numbers
724
Tongue-twisters
417773
United States
427
λ
349
π
468
τ
447
φ
641
√2
91
614930
981272