The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 6 days. Why not try and solve them ahead of time?
Overall medal counts in bytes. Ranked by golds, then diamonds, then silvers, then bronzes. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer 🦄 💎 🥇 🥈 🥉 1st JayXon 🇺🇸 0 769 1,906 228 108 2nd Steffan153 🇫🇮 3 183 1,246 316 282 3rd Lydxn 🇨🇦 0 145 1,155 132 118 4th ovs-code 🇩🇪 3 452 1,062 330 246 5th edsrzf 🇳🇿 16 543 1,059 264 200 6th sean-niemann 🇺🇸 0 112 1,013 315 303 7th primo-ppcg 🇹🇭 0 359 896 342 228 8th GrayJoKing 🇦🇺 0 248 816 311 190 9th DialFrost 🇸🇬 1 57 658 223 247 10th MeWhenI 🇻🇦 38 292 620 526 643 11th pardouin 🇫🇷 0 43 568 103 100 12th sisyphus-ppcg 🇦🇺 0 35 438 61 83 13th nwellnhof 🇩🇪 0 106 415 212 134 14th emgordon154 7 110 388 149 169 15th fuzzylojik-golf 🇺🇸 0 1 369 18 21 16th Shanethegamer 🇺🇸 1 92 363 227 288 17th lynn 0 35 319 93 115 18th kg583 🇺🇸 6 114 310 138 77 19th canissimia 🇦🇶 14 255 308 17 2 20th snoozingnewt 🇨🇦 1 30 289 81 104 21st m-tkach 🇺🇦 0 92 282 95 63 22nd HPWiz 🇳🇿 0 58 282 31 27 23rd GolfingSuccess 🇬🇷 0 36 273 76 95 24th stefangimmillaro 0 48 270 132 166 25th btnlq 0 29 244 61 55 26th xsot 🇸🇬 1 30 240 59 63 27th saito-ta 🇯🇵 0 110 228 72 47 28th error256 2 87 211 44 46 29th rucin93 🇵🇱 0 30 185 62 58 30th albanian-laundromat 18 108 182 116 95 31st Yewzir 🇧🇪 0 5 178 36 61 32nd SirBogman 🇺🇸 1 41 177 150 153 33rd prplz 🇦🇺 0 2 160 17 15 34th zacjl 0 35 152 28 18 35th dokutan 5 18 145 133 281 36th CaedenHarper 🇨🇦 0 3 145 43 86 37th inventshah 0 14 126 45 41 38th lukegustafson 🇺🇸 0 20 125 11 3 39th AdrienHache 🇫🇷 0 58 120 28 12 40th emplv 🇱🇻 0 23 118 43 35 41st KasperKivimaeki 🇫🇮 0 32 114 50 37 42nd jared-hughes 10 63 113 49 38 43rd Natanaelel 🇸🇪 0 1 106 25 47 44th 2bular 0 12 103 29 22 45th AlephSquirrel 4 13 101 37 37 46th lyphyser 1 75 98 33 4 47th orthoplex 🇨🇽 0 7 95 7 10 48th CornerMercury 🇬🇧 1 1 90 3 3 49th duckyluuk 🇳🇱 0 21 85 24 29 50th clockworknazo 0 19 85 20 15 51st IanUtley 1 52 84 16 5 52nd bitsandbeyond 🇳🇱 1 50 81 23 18 53rd khvdm 0 8 78 0 1 54th Betuaredead 0 0 77 0 2 55th lifthrasiir 🇰🇷 0 26 74 34 8 56th radarek 🇵🇱 0 4 73 2 2 57th neel11235813 0 0 72 8 3 58th xnor-gate 0 3 71 7 10 59th Bubbler-4 0 1 67 17 30 60th b-illy 🇬🇧 0 0 67 3 1 61st Kacarott 🇦🇺 0 17 64 36 20 62nd antimon2 🇯🇵 0 18 63 16 13 63rd o0lit3 🇺🇸 0 2 63 8 16 64th blaztoma 🇱🇹 0 9 60 28 39 65th annaproxy 0 5 60 18 29 66th scpchicken 🇵🇼 3 4 57 5 6 67th Seek64 🇩🇪 0 2 55 2 4 68th rhdqor213 0 24 52 5 5 69th BREMAUCY 🇫🇷 0 0 51 8 13 70th rak1507 🇬🇧 0 0 50 2 2 71st UnderKoen 🇳🇱 1 35 49 41 19 72nd 4atj 0 2 49 5 7 73rd sunleonid 0 0 49 1 2 74th ndren 0 0 48 4 2 75th acotis 0 10 47 22 24 76th Mukundan314 0 16 46 19 16 77th Irratix 🇳🇱 0 0 46 3 3 78th Babafaba 0 0 45 3 1 79th kumavale 0 4 44 11 14 80th KatieLG 🇬🇧 1 6 41 51 128 1–80 of 1,546 Next Last