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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st GrayJoKing 🇦🇺 1,000 91 49ms 23 Jul 2024 2nd sisyphus-ppcg 🇦🇺 948 96 41ms 12 Jun 2024 3rd janlelis 919 99 40ms 28 Apr 2022 4th Lydxn 🇨🇦 910 100 41ms 8 Mar 2022 5th JayXon 🇺🇸 901 101 46ms 12 Jun 2024 6th nwellnhof 🇩🇪 892 102 45ms 2 Jan 2022 6th pardouin 🇫🇷 892 102 45ms 1 Sep 2025 8th UladzimirSukharukau 875 104 42ms 15 Sep 2021 8th Steffan153 🇫🇮 875 104 44ms 1 Jun 2024 10th Natanaelel 🇸🇪 867 105 42ms 18 Feb 2025 11th ovs-code 🇩🇪 858 106 44ms 23 Jul 2024 11th sean-niemann 🇺🇸 858 106 38ms 7 hours ago 13th prplz 🇦🇺 850 107 39ms 6 Jun 2021 13th primo-ppcg 🇹🇭 850 107 43ms 1 Nov 2021 15th MeWhenI 🇻🇦 843 108 40ms 30 Dec 2023 15th DialFrost 🇸🇬 843 108 42ms 26 Dec 2024 15th stefangimmillaro 843 108 39ms 26 Dec 2024 18th Shanethegamer 🇺🇸 813 112 43ms 25 Dec 2023 19th SirBogman 🇺🇸 784 116 47ms 26 Dec 2023 20th proton 🇩🇪 771 118 39ms 9 Jun 2020 20th anter69 🇭🇺 771 118 49ms 19 Mar 2024 22nd snoozingnewt 🇨🇦 722 126 41ms 20 Oct 2025 23rd jared-hughes 711 128 40ms 12 Sep 2022 23rd 4hg 🇺🇸 711 128 41ms 11 Dec 2022 23rd jstanley0 711 128 39ms 18 Jan 2024 26th tatzyr 🇯🇵 700 130 42ms 12 Feb 2025 27th plcc0 695 131 41ms 10 Oct 2025 27th Lv0Sys 🇵🇱 695 131 38ms 30 Nov 2025 29th Andriamanitra 🇫🇮 689 132 38ms 9 Oct 2023 30th olivermrose 🇺🇸 684 133 42ms 10 Oct 2021 30th olleicua 🇺🇸 684 133 41ms 20 Jan 2024 32nd KatieLG 🇬🇧 679 134 40ms 26 Dec 2023 33rd emgordon154 669 136 45ms 14 May 2025 34th CaedenHarper 🇨🇦 650 140 43ms 7 Sep 2025 35th TheZwierzLF 🇵🇱 641 142 37ms 5 days ago 36th llwwns 636 143 39ms 1 May 2023 37th ConorOBrien-Foxx 619 147 45ms 10 Apr 2018 37th Waffle3z 619 147 44ms 12 Oct 2020 39th yzhs 🇩🇪 603 151 41ms 20 Jul 2022 40th shraiwi 565 161 38ms 5 Dec 2019 41st hrrs01 555 164 40ms 26 Sep 2018 42nd meenie 535 170 38ms 24 Jan 2021 43rd biinari 532 171 40ms 13 Aug 2020 44th yokasuretsu 514 177 42ms 16 Apr 2018 45th rvs314 511 178 42ms 21 Apr 2022 46th segiddins 481 189 38ms 24 Aug 2018 47th Haksell 🇦🇶 469 194 42ms 22 Feb 2023 48th jaredcrystal 🇺🇸 462 197 40ms 14 Dec 2020 48th aaronze 🇦🇺 462 197 46ms 17 Sep 2023 50th omegahm 435 209 49ms 1 Sep 2023 51st schachmattmatt 357 255 145ms 29 Sep 2021 51st beirigo 🇧🇷 357 255 119ms 6 Nov 2025 53rd adoxography 331 275 45ms 22 Jul 2018 54th graft 312 292 41ms 22 Mar 2018 55th DaCuteRaccoon 121 751 40ms 30 Dec 2022 1–55 of 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