fourth-bit

66,837
57,735
🥇10
🥈0
🥉1

83 / 113 Holes

🔣

7 / 61 Langs

🏆

32 / 78 Cheevos

📅

Referrals

12 Days of Christmas
900
99 Bottles of Beer
864
Abundant Numbers
772
Abundant Numbers (Long)
916
Arithmetic Numbers
921
Arrows
547
Ascending Primes
459
ASCII Table
759
Billiards
818
brainfuck
892
Card Number Validation
762
Catalan Numbers
891
Christmas Trees
694884
Collatz
732950
CSS Colors
868
Cubes
546
Day of Week
958
Diamonds
952
Divisors
984
Emirp Numbers
925
Emirp Numbers (Long)
782
Emojify
750
Evil Numbers
957
Evil Numbers (Long)
951
Factorial Factorisation
721
Farey Sequence
576
Fibonacci
770934
Fizz Buzz
803 957977
Foo Fizz Buzz Bar
879
Forsyth–Edwards Notation
776
Fractions
777
Gijswijt’s Sequence
584
Happy Numbers
893
Happy Numbers (Long)
705
Hexdump
720
Inventory Sequence
839
ISBN
824
Kaprekar Numbers
701546 663
Kolakoski Sequence
796
Leap Years
830 788847
Leyland Numbers
958
ln 2
968
Look and Say
790
Lucky Numbers
717
Medal Tally
737
N Queens
643
Niven Numbers
787
Niven Numbers (Long)
857
Number Spiral
642
Odious Numbers
911
Odious Numbers (Long)
675
Ordinal Numbers
773
PalindromemordnilaP
827
Pangram Grep
867 959
Pascal’s Triangle
907
Pernicious Numbers
814
Pernicious Numbers (Long)
776
Prime Numbers
896934
Prime Numbers (Long)
536951
Proximity Grid
593
Quine
1,000 866946
Recamán
828
Reverse Polish Notation
806
Rock-paper-scissors-Spock-lizard
755
Roman to Arabic
713
ROT13
951
Rule 110
595
Seven Segment
779
Sierpiński Triangle
731
Smith Numbers
705
Spelling Numbers
525
Tic-tac-toe
807
Time Distance
719
Tongue-twisters
415 514862
Transpose Sentence
762
United States
836
Vampire Numbers
828
Van Eck Sequence
740
π
722
τ
701
φ
737
√2
981
𝑒
978