Ctrl+P again to print, arrows/tab to navigate results, Enter to confirm, Ctrl+Enter to open in new tab.

    Recent Solutions

    Hole Golfer Chars Time Submitted
    Card Number Validation GolfingSuccess 15
    Reverse Polish Notation CornerMercury 10
    Reverse Polish Notation JOrE20 13
    Sphenic Numbers JOrE20 15
    Tutorial zzh1996 15
    Tutorial GolfingSuccess 14
    Tutorial kg583 14
    Leyland Numbers pardouin 19
    Happy Numbers (Long) pardouin 12
    Happy Numbers pardouin 13
    Leap Years pardouin 17
    Kolakoski Sequence pardouin 18
    ISBN pardouin 21
    Inventory Sequence pardouin 14
    Farey Sequence pardouin 14
    Emirp Numbers (Long) pardouin 15
    Emirp Numbers pardouin 14
    PalindromemordnilaP pardouin 14
    Pangram Grep pardouin 5
    ln 2 pardouin 17
    Look and Say pardouin 11
    Sphenic Numbers pardouin 10
    Reverse Polish Notation GolfingSuccess 8
    Arrows CornerMercury 32
    Tutorial CornerMercury 14
    Sphenic Numbers emgordon154 16
    Proximity Grid CornerMercury 20
    Semiprime Numbers emgordon154 8
    Proximity Grid zzh1996 19
    Pascal’s Triangle namelessiw 10
    φ namelessiw 15
    √2 namelessiw 12
    Tutorial Europe2048 15
    Proximity Grid kg583 22
    Reversi kg583 29
    Repeating Decimals kg583 31
    Semiprime Numbers pardouin 8
    Sphenic Numbers GolfingSuccess 9
    Intersection Steffan153 18
    Time Distance zzh1996 80
    Sudoku zzh1996 167
    Reversi zzh1996 28
    Musical Chords zzh1996 28
    Morse Encoder zzh1996 59
    Medal Tally zzh1996 34
    Hilbert Curve zzh1996 86
    Hexdump zzh1996 31
    Cubes zzh1996 56
    Arrows zzh1996 34
    Arabic to Roman zzh1996 33
    99 Bottles of Beer zzh1996 83
    𝑒 zzh1996 14
    √2 zzh1996 12
    φ zzh1996 13
    τ zzh1996 19
    π zzh1996 18
    λ zzh1996 79
    γ zzh1996 28
    Zodiac Signs zzh1996 37
    Zeckendorf Representation zzh1996 17
    Van Eck Sequence zzh1996 10
    Vampire Numbers zzh1996 27
    United States zzh1996 33
    Ulam Sequence zzh1996 19
    Trinomial Triangle zzh1996 14
    Tower of Hanoi zzh1996 17
    Topological Sort zzh1996 16
    Tic-tac-toe zzh1996 21
    Ten-pin Bowling zzh1996 33
    Taxicab Numbers zzh1996 17
    Sudoku (Fill-in) zzh1996 74
    Star Wars Opening Crawl zzh1996 47
    Star Wars GPT zzh1996 19
    Sphenic Numbers zzh1996 9
    Spelling Numbers zzh1996 116
    Snake zzh1996 28
    Smith Numbers zzh1996 14
    Sierpiński Triangle zzh1996 15
    Seven Segment zzh1996 31
    Set zzh1996 12
    Semiprime Numbers zzh1996 8
    Scrambled Sort zzh1996 9
    Rock-paper-scissors-Spock-lizard zzh1996 63
    Rijndael S-box zzh1996 41
    Repeating Decimals zzh1996 31
    Recamán zzh1996 17
    QR Decoder zzh1996 38
    Polyominoes zzh1996 40
    Poker zzh1996 110
    Pernicious Numbers (Long) zzh1996 7
    Pernicious Numbers zzh1996 6
    Pascal’s Triangle zzh1996 10
    Partition Numbers zzh1996 16
    Pangram Grep zzh1996 5
    PalindromemordnilaP zzh1996 10
    Ordinal Numbers zzh1996 20
    Odious Numbers (Long) zzh1996 6
    Odious Numbers zzh1996 6
    Number Spiral zzh1996 17
    Niven Numbers (Long) zzh1996 8