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    Recent Solutions

    Hole Golfer Chars Time Submitted
    Tower of Hanoi CornerMercury 18
    Yellowstone Permutation CornerMercury 29
    Gijswijt’s Sequence kg583 26
    Rule 110 kg583 27
    Multitap Input kg583 19
    Leap Years CornerMercury 16
    Kaprekar Numbers JOrE20 440
    Foo Fizz Buzz Bar JOrE20 38
    Yellowstone Permutation HumanoidCPU 4,011
    Inventory Sequence kg583 10
    Inventory Sequence CornerMercury 10
    Forsyth–Edwards Notation CornerMercury 34
    Forsyth–Edwards Notation kg583 34
    Gijswijt’s Sequence CornerMercury 22
    Arithmetic Numbers CornerMercury 15
    Arithmetic Numbers kg583 15
    Foo Fizz Buzz Bar CornerMercury 23
    Fizz Buzz CornerMercury 19
    Leyland Numbers CornerMercury 17
    Look and Say CornerMercury 11
    ASCII Table CornerMercury 31
    PalindromemordnilaP CornerMercury 12
    Recamán CornerMercury 19
    Farey Sequence CornerMercury 13
    Medal Tally CornerMercury 37
    Medal Tally kg583 37
    Partition Numbers CornerMercury 16
    Ulam Sequence CornerMercury 42
    ISBN kg583 17
    ISBN CornerMercury 16
    ASCII Table kg583 36
    Collatz CornerMercury 14
    Lucky Tickets CornerMercury 21
    Roman to Arabic CornerMercury 21
    Roman to Arabic kg583 25
    Recamán kg583 19
    Happy Numbers (Long) CornerMercury 11
    Look and Say kg583 11
    Leyland Numbers kg583 17
    Farey Sequence kg583 13
    Smith Numbers kg583 18
    Van Eck Sequence kg583 10
    Smith Numbers CornerMercury 18
    Van Eck Sequence CornerMercury 10
    Collatz kg583 14
    Lucky Numbers CornerMercury 16
    𝑒 CornerMercury 19
    Abundant Numbers (Long) CornerMercury 12
    Diamonds CornerMercury 13
    Continued Fractions CornerMercury 22
    τ CornerMercury 22
    π CornerMercury 21
    τ kg583 23
    π kg583 22
    √2 CornerMercury 13
    Trinomial Triangle CornerMercury 14
    Pascal’s Triangle CornerMercury 10
    Pangram Grep CornerMercury 5
    Scrambled Sort CornerMercury 9
    Happy Numbers CornerMercury 12
    99 Bottles of Beer kg583 96
    Card Number Validation kg583 18
    Christmas Trees kg583 20
    Factorial Factorisation CornerMercury 13
    Christmas Trees CornerMercury 20
    Emirp Numbers (Long) CornerMercury 14
    Emirp Numbers CornerMercury 13
    Card Number Validation CornerMercury 18
    Set CornerMercury 13
    Nim CornerMercury 20
    Ascending Primes CornerMercury 22
    Ascending Primes kg583 21
    Abundant Numbers (Long) kg583 11
    Catalan Numbers JOrE20 5
    Abundant Numbers CornerMercury 9
    Niven Numbers (Long) CornerMercury 8
    Niven Numbers CornerMercury 7
    Nim kg583 20
    Odious Numbers (Long) CornerMercury 6
    Odious Numbers CornerMercury 6
    Evil Numbers (Long) CornerMercury 8
    Evil Numbers CornerMercury 7
    Quine CornerMercury 3
    Fractions CornerMercury 2
    Gray Code Decoder CornerMercury 8
    Gray Code Encoder CornerMercury 6
    Fibonacci CornerMercury 6
    Transpose Sentence CornerMercury 5
    Catalan Numbers CornerMercury 5
    ROT13 CornerMercury 3
    Divisors CornerMercury 5
    Pernicious Numbers (Long) CornerMercury 7
    Pernicious Numbers CornerMercury 6
    Prime Numbers (Long) CornerMercury 6
    Prime Numbers CornerMercury 5
    Seven Segment CornerMercury 35
    Tutorial CornerMercury 15
    Hilbert Curve JOrE20 558
    Semiprime Numbers JOrE20 8
    Pernicious Numbers (Long) JOrE20 7