Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Spelling Numbers ndren 27,588
    λ ndren 670
    Tower of Hanoi KatieLG 60
    Emojify Nxllpointer 263
    Fibonacci commandblockguy 18
    Fizz Buzz commandblockguy 64
    Quine ndren 17
    Zeckendorf Representation AlephSquirrel 68
    Rijndael S-box AlephSquirrel 144
    λ JOrE20 1,006
    Catalan Numbers AlephSquirrel 96
    Kolakoski Constant AlephSquirrel 96
    Maze AlephSquirrel 115
    Ordinal Numbers AlephSquirrel 73
    Minesweeper AlephSquirrel 82
    Game of Life AlephSquirrel 77
    √2 AlephSquirrel 129
    φ AlephSquirrel 130
    ln 2 AlephSquirrel 117
    τ AlephSquirrel 109
    π AlephSquirrel 109
    𝑒 AlephSquirrel 81
    Poker AlephSquirrel 283
    Collatz AlephSquirrel 48
    Transpose Sentence AlephSquirrel 53
    Musical Chords AlephSquirrel 107
    Forsyth–Edwards Notation AlephSquirrel 94
    Reverse Polish Notation AlephSquirrel 88
    Happy Numbers (Long) AlephSquirrel 37
    Emirp Numbers (Long) AlephSquirrel 56
    Gijswijt’s Sequence AlephSquirrel 75
    Emirp Numbers AlephSquirrel 56
    Recamán AlephSquirrel 56
    Van Eck Sequence AlephSquirrel 46
    Foo Fizz Buzz Bar AlephSquirrel 79
    ASCII Table AlephSquirrel 124
    Factorial Factorisation AlephSquirrel 62
    Divisors ndren 41
    Prime Numbers ndren 30
    Prime Numbers (Long) ndren 31
    Gray Code Decoder ovs-code 31
    Gray Code Decoder AlephSquirrel 31
    Fizz Buzz CornerMercury 68
    Polyominoes KatieLG 157
    Tower of Hanoi HumanoidCPU 5,620
    Taxicab Numbers AlephSquirrel 41
    𝑒 BREMAUCY 1,006
    Taxicab Numbers ovs-code 40
    Arrows maweowo 137
    Taxicab Numbers HumanoidCPU 4,647
    Taxicab Numbers Shanethegamer 4,647
    Smooth Numbers Shanethegamer 39
    Smooth Numbers ovs-code 47
    Fizz Buzz aspiringLich 58
    Evil Numbers aspiringLich 28
    Arithmetic Numbers maweowo 45
    Evil Numbers maweowo 21
    Odious Numbers maweowo 22
    Evil Numbers (Long) maweowo 23
    Odious Numbers (Long) maweowo 23
    Fibonacci maweowo 18
    Abundant Numbers aspiringLich 69
    Polyominoes maweowo 115
    Pernicious Numbers maweowo 29
    Pernicious Numbers (Long) maweowo 36
    Sierpiński Triangle Nxllpointer 66
    Van Eck Sequence Nxllpointer 41
    Niven Numbers Nxllpointer 38
    Evil Numbers (Long) Nxllpointer 30
    Look and Say Nxllpointer 42
    Tutorial masikoijo 39
    Abundant Numbers Nxllpointer 45
    Abundant Numbers (Long) Nxllpointer 46
    ROT13 Nxllpointer 47
    Pangram Grep Nxllpointer 43
    PalindromemordnilaP Nxllpointer 55
    Scrambled Sort Nxllpointer 65
    ISBN Nxllpointer 73
    ROT13 glassoup 45
    Odious Numbers Nxllpointer 30