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

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

    Recent Solutions

    Hole Golfer Chars Time Submitted
    Mandelbrot snoozingnewt 🥉 184
    Tutorial Openstreetmapler 160
    Tower of Hanoi albanian-laundromat 118
    Tower of Hanoi Shanethegamer 3,591
    Kolakoski Sequence snoozingnewt 137
    Minesweeper stefangimmillaro 192
    Ellipse Perimeters Shanethegamer 126
    Minesweeper albanian-laundromat 218
    Catalan’s Constant stefangimmillaro 🥉 222
    Card Number Validation Arkadios200 196
    λ stefangimmillaro 🥉 222
    γ stefangimmillaro 💎 221
    Pernicious Numbers snoozingnewt 🥇 38
    brainfuck snoozingnewt 433
    Fibonacci snoozingnewt 47
    Hilbert Curve snoozingnewt 🥈 536
    DFA Simulator snoozingnewt 530
    Tutorial luuumine 160
    Topological Sort albanian-laundromat 💎 195
    Tutorial Babafaba 160
    Farey Sequence snoozingnewt 110
    Odious Numbers Babafaba 40
    Arithmetic Numbers snoozingnewt 89
    Arithmetic Numbers stefangimmillaro 🥉 85
    Smith Numbers snoozingnewt 164
    Van Eck Sequence snoozingnewt 84
    Inventory Sequence snoozingnewt 101
    Leyland Numbers snoozingnewt 178
    Fizz Buzz h3ra993huskp 93
    Trinomial Triangle JayXon 💎 93
    ISBN Arkadios200 178
    Pangram Grep Arkadios200 132
    PalindromemordnilaP Arkadios200 132
    Leap Years Arkadios200 58
    Happy Numbers Arkadios200 156
    Trinomial Triangle edsrzf 🥈 105
    Trinomial Triangle Arkadios200 203
    Pascal’s Triangle Arkadios200 186
    Christmas Trees Arkadios200 149
    Pernicious Numbers (Long) snoozingnewt 60
    Collatz snoozingnewt 80
    Reverse Polish Notation snoozingnewt 253
    99 Bottles of Beer snoozingnewt 389
    Day of Week snoozingnewt 183
    N Queens snoozingnewt 238
    Zeckendorf Representation snoozingnewt 177
    Rock-paper-scissors-Spock-lizard snoozingnewt 415
    Forsyth–Edwards Notation snoozingnewt 279
    Catalan Numbers snoozingnewt 🥉 743
    Factorial Factorisation snoozingnewt 236
    Lucky Numbers snoozingnewt 195
    Pascal’s Triangle snoozingnewt 85
    Niven Numbers (Long) snoozingnewt 81
    Levenshtein Distance snoozingnewt 936
    Emirp Numbers (Long) snoozingnewt 174
    Emirp Numbers snoozingnewt 150
    Tongue-twisters snoozingnewt 414
    Recamán snoozingnewt 94
    Look and Say snoozingnewt 180
    Gijswijt’s Sequence snoozingnewt 332
    Foo Fizz Buzz Bar snoozingnewt 120
    Ascending Primes snoozingnewt 155
    Trinomial Triangle dokutan 2,094
    Niven Numbers (Long) Yax42 100
    Fibonacci Yax42 47
    Pernicious Numbers Yax42 39
    Intersection snoozingnewt 197
    Trinomial Triangle snoozingnewt 149
    Divisors snoozingnewt 75
    Happy Numbers (Long) snoozingnewt 105
    Trinomial Triangle stefangimmillaro 🥉 119
    Odious Numbers (Long) snoozingnewt 51
    Odious Numbers snoozingnewt 50
    Evil Numbers (Long) snoozingnewt 52
    Evil Numbers snoozingnewt 50