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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Recent Solutions

    Hole Golfer Chars Time Submitted
    Gray Code Decoder emgordon154 115
    Pascal’s Triangle fuzzylojik-golf 119
    Gray Code Encoder emgordon154 109
    Gray Code Decoder edsrzf 109
    Gray Code Encoder edsrzf 112
    Foo Fizz Buzz Bar albanian-laundromat 193
    Leap Years Steffan153 🥉 71
    Abundant Numbers Steffan153 91
    Abundant Numbers sean-niemann 91
    Gray Code Encoder albanian-laundromat 150
    Pascal’s Triangle madex 131
    Pascal’s Triangle roelderickx 116
    Fibonacci madeforlosers 81
    Collatz madeforlosers 143
    ASCII Table albanian-laundromat 204
    Reversi albanian-laundromat 💎 211
    Tongue-twisters RealAMC 579
    Catalan’s Constant RealAMC 1,022
    Collatz albanian-laundromat 126
    Odious Numbers fuzzylojik-golf 🥇 65
    United States madex 730
    Pernicious Numbers GolfingSuccess 🥇 68
    Happy Numbers (Long) error256 💎 132
    Star Wars GPT albanian-laundromat 💎 372
    Recamán albanian-laundromat 120
    Van Eck Sequence albanian-laundromat 120
    ISBN albanian-laundromat 191
    Zodiac Signs albanian-laundromat 🥈 233
    Inventory Sequence albanian-laundromat 115
    Maze albanian-laundromat 🥈 216
    Repeating Decimals albanian-laundromat 💎 351
    Tower of Hanoi fuzzylojik-golf 🥈 90
    Transpose Sentence albanian-laundromat 🥈 183
    Partition Numbers albanian-laundromat 155
    Set albanian-laundromat 342
    Mandelbrot albanian-laundromat 🥉 221
    Card Number Validation albanian-laundromat 🥉 161
    Catalan Numbers albanian-laundromat 💎 300
    Gray Code Decoder albanian-laundromat 108
    Topological Sort albanian-laundromat 💎 224
    Continued Fractions albanian-laundromat 🥈 205
    Continued Fractions edsrzf 💎 197
    24 Game rucin93 💎 505
    Hexdump albanian-laundromat 358
    Alphabetic Numbers HumanoidCPU 8,913
    Zeckendorf Representation albanian-laundromat 🥉 166
    Roman to Arabic LostSyntax21 78
    Zeckendorf Representation JOrE20 167
    Look and Say JOrE20 🥈 175
    Transpose Sentence JOrE20 297
    ROT13 JOrE20 182
    𝑒 JOrE20 189
    Fizz Buzz Maltaran 140
    Odious Numbers (Long) Steffan153 🥇 67
    Evil Numbers (Long) Steffan153 🥇 65
    Niven Numbers dokutan 77
    Niven Numbers (Long) JOrE20 126
    Hexagonal Spiral JOrE20 587
    Partition Numbers JOrE20 🥈 128
    Day of Week JOrE20 186
    Billiards JOrE20 🥈 258
    Levenshtein Distance JOrE20 🥉 308
    Happy Numbers (Long) sean-niemann 🥈 136
    Hexdump JOrE20 🥉 340
    Rijndael S-box JOrE20 327
    24 Game JOrE20 🥈 521
    Set JOrE20 900
    Polyominoes JOrE20 1,302
    Intersection JOrE20 🥈 193
    Lucky Tickets JOrE20 🥉 275
    Happy Numbers JOrE20 135
    Happy Numbers (Long) KasperKivimaeki 157
    ln 2 JOrE20 1,021
    Happy Numbers (Long) JOrE20 🥉 140
    Pangram Grep JOrE20 184
    ISBN JOrE20 179
    Spelling Numbers JOrE20 564
    Ten-pin Bowling JOrE20 495
    Vampire Numbers JOrE20 🥉 488
    Hilbert Curve JOrE20 🥉 777