12 Days of Christmas
809
24 Game
409
99 Bottles of Beer
723
Abundant Numbers
845571
797
Abundant Numbers (Long)
954
Arithmetic Numbers
889
Catalan Numbers
863
Christmas Trees
849
Collatz
851846
CSS Colors
226
Cubes
564
Diamonds
578
Divisors
766
982987
Emirp Numbers
352489
626
Emirp Numbers (Long)
584
Emojify
425
Evil Numbers
472
889
Evil Numbers (Long)
872
Factorial Factorisation
680
Farey Sequence
403
Fibonacci
700
805
947
Fizz Buzz
6101,000
983
Foo Fizz Buzz Bar
1,000
Fractions
709
Gijswijt’s Sequence
347
Happy Numbers
785
Happy Numbers (Long)
900
Inventory Sequence
871
Kolakoski Sequence
301
800719
Leap Years
843862
Leyland Numbers
986
ln 2
803
Look and Say
804
Lucky Numbers
618
701
Mandelbrot
752
Morse Decoder
382
Morse Encoder
383
N Queens
552
Niven Numbers
405
957
Niven Numbers (Long)
909
Odious Numbers
469
870
Odious Numbers (Long)
872
Ordinal Numbers
816
Pangram Grep
935
Pascal’s Triangle
931586
Pernicious Numbers
784
Pernicious Numbers (Long)
929
Prime Numbers
811449
930
Prime Numbers (Long)
978
Quine
969
Recamán
426
859
Reverse Polish Notation
835
Seven Segment
427
578
Sierpiński Triangle
426
543
Tic-tac-toe
541
Tongue-twisters
581
Trinomial Triangle
853
Vampire Numbers
106
855
Van Eck Sequence
800
π
94
𝑒
632