The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 18 hours. Why not try and solve them ahead of time?
Fizz Buzz in Raku in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring 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 Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 81st AlexDaniel 🇪🇪 804 51 118ms 19 Sep 2017 82nd rambox11 788 52 118ms 28 Mar 2018 83rd elisherer 🇮🇱 774 53 127ms 13 Apr 2019 83rd rucin93 🇵🇱 774 53 119ms 7 Sep 2020 83rd 094-gengar 🇯🇵 774 53 134ms 26 Mar 2021 83rd trist224 🇫🇷 774 53 113ms 28 Nov 2022 83rd neel11235813 774 53 122ms 3 Feb 2023 88th FCO 759 54 133ms 20 Sep 2017 89th commandz0 🇺🇸 732 56 120ms 27 Aug 2022 90th falsifian 651 63 181ms 23 Jul 2023 91st grondilu 641 64 121ms 17 Sep 2017 92nd mattco98 631 65 117ms 30 Jun 2018 92nd jjatria 631 65 130ms 11 Jul 2020 92nd loganmacdougall 🇨🇦 631 65 114ms 12 Nov 2021 92nd dylanarmstrong 631 65 112ms 18 Dec 2023 96th davepagurek 621 66 116ms 23 Dec 2017 96th massung 621 66 112ms 29 Mar 2019 98th m-dango 612 67 116ms 3 Jul 2018 98th metakuna 612 67 132ms 15 Apr 2019 98th kamenitxan 🇨🇿 612 67 126ms 20 Nov 2020 98th MaliPatuljak 612 67 115ms 29 Aug 2023 102nd Scimon 594 69 129ms 13 Dec 2017 103rd RustemB 🇷🇺 586 70 123ms 4 May 2021 104th antihec 569 72 139ms 18 Sep 2017 104th AidanWalter 569 72 122ms 18 Apr 2023 106th TomHanra 562 73 116ms 9 Oct 2017 106th edmundadjei 562 73 117ms 23 Dec 2017 106th Simon3995 🇳🇱 562 73 123ms 10 Jun 2020 109th copoer 554 74 115ms 27 Feb 2023 110th MattOates 513 80 128ms 17 Sep 2017 110th aliakseikalosha 513 80 112ms 22 Apr 2021 112th daotoad 494 83 133ms 6 Nov 2017 112th molecules 494 83 129ms 27 Dec 2017 114th rholliday 477 86 122ms 26 Feb 2021 114th rcmlz 477 86 127ms 13 Apr 2024 116th dogbert17 466 88 133ms 3 Oct 2017 117th PaulHanson 461 89 122ms 29 Sep 2017 118th sech1p 🇵🇱 446 92 116ms 24 May 2021 119th adoxography 432 95 132ms 4 Apr 2018 120th DaleNaci 406 101 129ms 20 Jul 2018 120th msbranicky 406 101 121ms 23 Sep 2023 122nd ArturLukianov 398 103 119ms 17 Dec 2020 123rd strattonwhisler 390 105 115ms 21 Aug 2023 124th Feniske 🇫🇷 380 108 134ms 13 Oct 2022 124th RedzGoose 🇦🇺 380 108 129ms 18 Sep 2024 126th Gr3yR0n1n 369 111 136ms 20 Jul 2020 127th bwat2 366 112 131ms 31 Jan 2022 127th keelimeguy 🇺🇸 366 112 139ms 23 Oct 2023 129th twocatsinatrenchcoat 363 113 125ms 18 Feb 2022 129th wiebecommajonas 363 113 129ms 2 May 2024 131st SniperSmiley 🇺🇸 357 115 115ms 3 Aug 2022 132nd pengu1n-master 353 116 122ms 20 May 2022 133rd AlephSquirrel 333 123 124ms 16 May 2021 133rd shibacho 🇯🇵 333 123 118ms 25 Mar 2022 135th KrausRaus 🇺🇸 325 126 120ms 20 Jan 2021 135th namelessiw 325 126 124ms 25 Jul 2023 137th gustawdaniel 313 131 139ms 1 Apr 2018 138th ohmycloud 297 138 124ms 19 Dec 2017 139th zuparnowa 289 142 118ms 12 Feb 2019 139th henrytranter 289 142 148ms 20 Sep 2019 141st kevinnaviapaiva 281 146 116ms 15 Feb 2025 142nd lukasmoellerch 263 156 120ms 14 Jul 2019 143rd Yax42 🇫🇷 261 157 155ms 4 Jun 2024 144th zwxzwxzwx21 256 160 121ms 15 Jan 2024 145th ashwinvis 255 161 123ms 2 Aug 2020 146th aksyristos 253 162 136ms 4 Oct 2022 147th Sticky-Bits 241 170 128ms 19 Apr 2019 147th CodeAltF4 241 170 123ms 17 Jan 2021 147th silvncr 241 170 119ms 16 Jun 2021 150th lancew 🇳🇿 234 175 126ms 10 Jul 2020 151st polvoazul 219 187 128ms 20 Sep 2017 152nd KyanJeuring 212 193 136ms 7 Sep 2022 153rd KatieLG 🇬🇧 161 255 141ms 30 Nov 2025 154th KatieLG-Transpiler 🇬🇧 98 418 117ms 16 Aug 2024 154th Mabeloid 🇳🇴 98 418 116ms 18 Sep 2024 156th WorseGolfer 🇺🇸 0 128,174 366ms 27 Nov 2025 First Prev 81–156 of 156
