Fizz Buzz in Ruby in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 149th mirroredcat 714 63 1 Jun 2021 149th KrausRaus 🇺🇸 714 63 8 Sep 2021 149th Haksell 🇦🇶 714 63 22 Feb 2023 149th Matter1024 🇮🇳 714 63 12 Aug 2025 155th flavono123 703 64 19 Jul 2019 155th ndimov 703 64 17 Nov 2020 155th jstanley0 703 64 12 Dec 2020 155th wowu 703 64 19 Sep 2024 159th mkessler 692 65 17 Mar 2021 159th kinoute 🇫🇷 692 65 10 Sep 2021 159th 3dm4n 🇫🇮 692 65 1 Mar 2024 159th aydamak 692 65 7 May 2024 163rd ConorOBrien-Foxx 682 66 10 Apr 2018 163rd shellbertt 🇨🇦 682 66 13 May 2021 163rd RYNO8 682 66 5 Aug 2021 163rd purp 682 66 9 Aug 2022 163rd aaronkison 682 66 11 Sep 2023 163rd aaronze 🇦🇺 682 66 13 Sep 2023 163rd RuadhanKM 682 66 7 Mar 2024 170th iamsolarpowered 672 67 17 Nov 2017 170th babcockd 672 67 19 Dec 2017 170th fynnkroeger 672 67 11 Jan 2021 170th Seanharrs 672 67 14 Sep 2022 170th vzsky 672 67 8 Nov 2022 170th khall 672 67 9 Mar 2024 176th nlc 662 68 11 Apr 2018 176th biji1 662 68 27 Apr 2018 176th atsushiootani 662 68 13 Aug 2018 176th phpboyscout 662 68 3 Sep 2019 176th Mir0ff944 662 68 14 Nov 2019 176th idoschor 662 68 30 Nov 2020 176th XorZy 662 68 29 May 2021 176th aliakseikalosha 662 68 22 Apr 2022 176th two-bad 🇬🇧 662 68 12 Jul 2022 176th Just4FunCoder 662 68 27 Aug 2024 176th Quirkly-Quasar 662 68 23 Nov 2024 176th AetherQuantity 662 68 6 hours ago 188th kinduff 652 69 9 Aug 2020 188th McTano 652 69 17 Nov 2020 188th san-nat 652 69 28 Dec 2020 188th SephQ 652 69 31 Dec 2020 188th SnowballSH 652 69 28 Jan 2021 188th peculiarination 652 69 3 May 2021 188th typewriter 652 69 1 Jun 2021 188th paul-c-hartman 652 69 15 May 2025 196th DanDobrick 643 70 23 Feb 2018 196th robymus 643 70 17 Sep 2018 196th Kyrremann 643 70 8 Jan 2020 196th taw 643 70 22 Jun 2020 196th lux9 643 70 5 Oct 2020 196th No-Jons 643 70 27 Oct 2020 196th Xyberista 643 70 29 Mar 2021 196th omegahm 643 70 16 Jun 2021 196th BrenSchaap 643 70 20 Oct 2021 196th eldritchconundrum 643 70 31 Oct 2022 196th jonathanelliott 643 70 8 Nov 2023 196th dylanarmstrong 643 70 18 Dec 2023 196th JOrE-Softwares 643 70 22 May 2025 196th TheDrawingCoder-Gamer 643 70 2 Jul 2025 210th yokasuretsu 634 71 19 Apr 2018 210th handisb 634 71 14 Sep 2019 210th germania 634 71 4 Jan 2020 210th c99zealot 634 71 1 Aug 2020 210th SpeedyNinja 634 71 20 Oct 2020 210th boxjelly 634 71 9 Feb 2021 210th techeverri 634 71 21 Apr 2022 210th DxSper 634 71 16 Feb 2024 218th muraterogl 🇹🇷 625 72 31 Dec 2022 219th biinari 616 73 18 Mar 2018 219th Noxilex 616 73 21 Mar 2019 219th adoxography 616 73 10 Oct 2019 219th rachelambda 616 73 7 Jun 2020 219th 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