brainfuck in Ruby 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 1st GrayJoKing 🇦🇺 1,000 91 47ms 23 Jul 2024 2nd sisyphus-ppcg 🇦🇺 948 96 43ms 12 Jun 2024 3rd Steffan153 🇫🇮 938 97 51ms 10 Mar 2026 4th janlelis 919 99 44ms 28 Apr 2022 5th Lydxn 🇨🇦 910 100 45ms 8 Mar 2022 6th JayXon 🇺🇸 901 101 44ms 12 Jun 2024 7th nwellnhof 🇩🇪 892 102 42ms 2 Jan 2022 7th pardouin 🇫🇷 892 102 42ms 1 Sep 2025 9th UladzimirSukharukau 875 104 42ms 15 Sep 2021 10th Natanaelel 🇸🇪 867 105 45ms 18 Feb 2025 11th ovs-code 🇩🇪 858 106 49ms 23 Jul 2024 11th sean-niemann 🇺🇸 858 106 46ms 1 Jan 2026 11th blaztoma 🇱🇹 858 106 42ms 14 days ago 14th prplz 🇦🇺 850 107 47ms 6 Jun 2021 14th primo-ppcg 🇹🇭 850 107 45ms 1 Nov 2021 16th MeWhenI 🇻🇦 843 108 41ms 30 Dec 2023 16th DialFrost 🇸🇬 843 108 46ms 26 Dec 2024 16th stefangimmillaro 843 108 50ms 26 Dec 2024 19th Shanethegamer 🇺🇸 813 112 45ms 25 Dec 2023 20th SirBogman 🇺🇸 784 116 42ms 26 Dec 2023 21st proton 🇩🇪 771 118 46ms 9 Jun 2020 21st anter69 🇭🇺 771 118 45ms 19 Mar 2024 23rd snoozingnewt 🇨🇦 722 126 43ms 20 Oct 2025 24th jared-hughes 711 128 46ms 12 Sep 2022 24th 4hg 🇺🇸 711 128 44ms 11 Dec 2022 24th jstanley0 711 128 43ms 18 Jan 2024 27th tatzyr 🇯🇵 700 130 47ms 12 Feb 2025 28th plcc0 695 131 44ms 10 Oct 2025 28th Lv0Sys 🇵🇱 695 131 57ms 30 Nov 2025 28th darrenks 🇺🇸 695 131 44ms 25 Feb 2026 31st Andriamanitra 🇫🇮 689 132 41ms 9 Oct 2023 32nd olivermrose 🇺🇸 684 133 45ms 10 Oct 2021 32nd olleicua 🇺🇸 684 133 41ms 20 Jan 2024 34th KatieLG 🇬🇧 679 134 43ms 26 Dec 2023 35th emgordon154 669 136 51ms 14 May 2025 36th D-MOVE 🇵🇭 655 139 47ms 4 Feb 2026 37th CaedenHarper 🇨🇦 650 140 41ms 7 Sep 2025 38th TheZwierzLF 🇵🇱 641 142 42ms 27 Dec 2025 39th llwwns 636 143 42ms 1 May 2023 40th ConorOBrien-Foxx 619 147 47ms 10 Apr 2018 40th Waffle3z 619 147 46ms 12 Oct 2020 42nd yzhs 🇩🇪 603 151 43ms 20 Jul 2022 43rd aksyristos 595 153 41ms 23 days ago 44th shraiwi 565 161 43ms 5 Dec 2019 45th hrrs01 555 164 44ms 26 Sep 2018 46th meenie 535 170 40ms 24 Jan 2021 47th biinari 532 171 43ms 13 Aug 2020 48th yokasuretsu 514 177 40ms 16 Apr 2018 49th rvs314 511 178 44ms 21 Apr 2022 50th segiddins 481 189 44ms 24 Aug 2018 51st Haksell 🇦🇶 469 194 51ms 22 Feb 2023 52nd jaredcrystal 🇺🇸 462 197 41ms 14 Dec 2020 52nd aaronze 🇦🇺 462 197 44ms 17 Sep 2023 54th omegahm 435 209 52ms 1 Sep 2023 55th schachmattmatt 357 255 148ms 29 Sep 2021 55th beirigo 🇧🇷 357 255 124ms 6 Nov 2025 57th adoxography 331 275 46ms 22 Jul 2018 58th graft 312 292 42ms 22 Mar 2018 59th jusaka 124 731 42ms 6 days ago 60th DaCuteRaccoon 121 751 42ms 30 Dec 2022 1–60 of 60