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    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Zeckendorf Representation anter69 125
    Tongue-twisters retrohun 718
    Smith Numbers retrohun 2,381
    Sierpiński Triangle retrohun 751
    Recamán retrohun 1,328
    Rule 110 retrohun 16,133
    Prime Numbers (Long) retrohun 7,358
    Prime Numbers retrohun 277
    Pernicious Numbers (Long) retrohun 25,095
    Pernicious Numbers retrohun 316
    Pascal’s Triangle retrohun 970
    Odious Numbers retrohun 280
    Odious Numbers (Long) retrohun 2,626
    Number Spiral retrohun 491
    Lucky Numbers retrohun 6,001
    Look and Say retrohun 1,480
    Leyland Numbers retrohun 1,174
    Leap Years retrohun 1,057
    Kolakoski Sequence retrohun 2,182
    Inventory Sequence retrohun 3,804
    Happy Numbers (Long) retrohun 876
    Happy Numbers retrohun 320
    Tower of Hanoi primo-ppcg 49
    Tutorial retrohun 347
    Vampire Numbers retrohun 1,407
    Van Eck Sequence retrohun 3,736
    Niven Numbers (Long) retrohun 9,157
    Niven Numbers retrohun 305
    Foo Fizz Buzz Bar retrohun 6,900
    Fizz Buzz retrohun 694
    Evil Numbers (Long) retrohun 2,632
    Emirp Numbers (Long) retrohun 1,577
    Divisors retrohun 1,447
    Diamonds retrohun 1,373
    Cubes retrohun 4,393
    Collatz retrohun 4,407
    Christmas Trees retrohun 781
    Emirp Numbers retrohun 353
    Kolakoski Constant retrohun 1,185
    λ retrohun 1,185
    π retrohun 1,185
    τ retrohun 1,185
    φ retrohun 1,185
    Catalan’s Constant retrohun 1,185
    Catalan Numbers retrohun 3,153
    Abundant Numbers (Long) retrohun 1,391
    Abundant Numbers retrohun 390
    99 Bottles of Beer retrohun 12,365
    12 Days of Christmas retrohun 2,663
    Pernicious Numbers (Long) DialFrost 🥉 60
    Pangram Grep JayXon 💎 167
    Trinomial Triangle primo-ppcg 💎 78
    Reversi edsrzf 🥉 141
    Topological Sort edsrzf 💎 155
    Hexdump edsrzf 💎 236
    Proximity Grid edsrzf 💎 151
    Fibonacci snyderek 48
    Topological Sort albanian-laundromat 🥈 252
    Topological Sort albanian-laundromat 🥈 199
    PalindromemordnilaP albanian-laundromat 💎 201
    Topological Sort albanian-laundromat 🦄 336
    Multitap Input Natanaelel 138
    Topological Sort jgbaldwinbrown 240
    Card Number Validation ryyyn 86
    Arrows kg583 120
    Arrows kg583 130
    Minesweeper KatieLG 190
    Minesweeper KatieLG 190
    Fibonacci FoxInTheClouds 45
    Fibonacci FoxInTheClouds 54
    Lucky Numbers kg583 56
    Pernicious Numbers (Long) Pyroan 76
    24 Game amazingalek 12,450
    Fizz Buzz BREMAUCY 108
    Collatz Pyroan 84
    Polyominoes amazingalek 3,582
    N Queens amazingalek 1,018
    Cubes canissimia 💎 165
    Zodiac Signs Pyroan 235
    Set error256 🥈 166