12 Days of Christmas
21
825
874
99 Bottles of Beer
792
792
Abundant Numbers
758
773
Abundant Numbers (Long)
881
925
Arabic to Roman
655
689
Arithmetic Numbers
847
Arrows
414
439
Ascending Primes
441
462
ASCII Table
531
537
Card Number Validation
545
593
Catalan Numbers
512
Christmas Trees
756
756
Collatz
684
733
Cubes
622
642
Day of Week
802
833
Diamonds
546
563
Divisors
891
Emirp Numbers
74
598
607
Emirp Numbers (Long)
664
673
Emojify
303
Evil Numbers
583
833
844
870
Evil Numbers (Long)
814
854
Factorial Factorisation
350
420
Farey Sequence
482
Fibonacci
219733526792930
9399819586607366838956326761,0009387315756348988021,0008957615589839435199801,000864587795600654628519947636328943735842439907938708727726
Fizz Buzz
615
966
983
Foo Fizz Buzz Bar
976
1,000
Gijswijt’s Sequence
661
Happy Numbers
729
Happy Numbers (Long)
837
Intersection
533
568
Inventory Sequence
524
Kaprekar Numbers
295
Kolakoski Sequence
634
Leap Years
880582
85113871922938827
808
827
Leyland Numbers
802
Look and Say
643
Lucky Numbers
340
Minesweeper
574
561
Niven Numbers
710
Niven Numbers (Long)
781
Number Spiral
389
305
Odious Numbers
831
851
Odious Numbers (Long)
835
854
Pangram Grep
783
Partition Numbers
419
288
Pascal’s Triangle
857
Pernicious Numbers
678
Pernicious Numbers (Long)
684
Prime Numbers
635
Prime Numbers (Long)
677
Recamán
813
ROT13
414
444
Seven Segment
404
Sierpiński Triangle
259
Smith Numbers
477
Spelling Numbers
376
Tongue-twisters
684
Tower of Hanoi
255
Trinomial Triangle
810
United States
253
Vampire Numbers
484
Van Eck Sequence
602
π
69
321
332
τ
288
293
𝑒
370
378