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

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Happy Numbers snoozingnewt 71
    Star Wars Opening Crawl rucin93 368
    Tower of Hanoi ovs-code 48
    Tower of Hanoi HumanoidCPU 164
    Topological Sort rucin93 103
    Tower of Hanoi pardouin 46
    Tower of Hanoi CaedenHarper 70
    Leyland Numbers rucin93 🥉 72
    Tower of Hanoi snoozingnewt 53
    Evil Numbers Lv0Sys 49
    Odious Numbers Lv0Sys 49
    Pernicious Numbers Lv0Sys 61
    Roman to Arabic Lv0Sys 119
    Taxicab Numbers rucin93 74
    Tower of Hanoi JOrE20 70
    Tower of Hanoi dokutan 59
    Emirp Numbers Lv0Sys 99
    Sierpiński Triangle Lv0Sys 94
    Fibonacci FortuiteMan 40
    Spelling Numbers Lv0Sys 366
    Scrambled Sort HumanoidCPU 150
    ln 2 albanian-laundromat 63
    Fibonacci Lv0Sys 35
    Seven Segment Lv0Sys 128
    brainfuck JOrE20 235
    π Lv0Sys 86
    Fizz Buzz WorseGolfer 130,472
    Arabic to Roman Lv0Sys 140
    Taxicab Numbers JOrE20 2,740
    τ JOrE20 87
    Card Number Validation Yax42 100
    Happy Numbers (Long) smclaughlin-cf 101
    Taxicab Numbers HumanoidCPU 2,748
    Arabic to Roman MyltsinVV 176
    Abundant Numbers (Long) MyltsinVV 69
    Arrows MyltsinVV 252
    Arithmetic Numbers MyltsinVV 91
    Pangram Grep snoozingnewt 77
    Fizz Buzz vhoulbreque 66
    Tongue-twisters dokutan 308
    Polygon Triangulations JOrE20 1,071
    Tutorial MyltsinVV 68
    Pangram Grep smclaughlin-cf 77
    Happy Numbers smclaughlin-cf 100
    γ voytxt 833
    Forsyth–Edwards Notation voytxt 134
    Taxicab Numbers voytxt 4,166
    Taxicab Numbers Shanethegamer 4,166
    Taxicab Numbers lukegustafson 76
    Hilbert Curve canissimia 💎 158
    Divisors Mefred 93
    N Queens MeWhenI 143
    CSS Colors voytxt 813
    Arithmetic Numbers 7coil 63
    Lucky Tickets voytxt 136
    Prime Numbers JOrE20 57
    ROT13 XenThe 119
    Prime Numbers iliazeus 49
    Prime Numbers (Long) iliazeus 50
    Day of Week iliazeus 101
    Medal Tally JOrE20 361
    Partition Numbers iliazeus 655
    Transpose Sentence iliazeus 110
    ROT13 iliazeus 122
    Fibonacci Voltrifrodec 45
    Kaprekar Numbers Natanaelel 97
    Spelling Numbers HumanoidCPU 403
    Tongue-twisters KasperKivimaeki 308
    Smooth Numbers Shanethegamer 74
    Lucky Tickets DialFrost 94
    Smooth Numbers lukegustafson 67
    Smooth Numbers ovs-code 67
    Hilbert Curve JOrE20 946
    Look and Say JOrE20 85
    Fibonacci Andrey2001 35