Roman to Arabic in all languages in bytes. 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th abailey2020 🇺🇸 594 160 21ms 13 Dec 2020 826th Espiobest 594 160 32ms 13 Feb 2021 826th knutae 🇳🇴 594 160 26ms 17 Nov 2021 826th jfallon1997 594 160 25ms 5 Jan 2023 826th AtengChen 594 160 21ms 29 Aug 2024 831st yzhs 🇩🇪 592 75 48ms 7 Jun 2022 832nd CaedenHarper 🇨🇦 592 135 135ms 18 Aug 2025 833rd CaedenHarper 🇨🇦 591 98 8ms 18 Aug 2025 834th CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 835th emgordon154 591 133 1,221ms 25 Sep 2024 836th mtirado1 590 153 8ms 18 Apr 2023 837th hardlyBearable 590 161 27ms 11 May 2019 837th Psirving 590 161 20ms 1 Aug 2020 837th SniperSmiley 🇺🇸 590 161 20ms 25 Jun 2022 837th GulgDev 590 161 25ms 21 Mar 2023 841st timvermeulen 590 167 121ms 19 Jan 2020 842nd ian-odonnell 589 129 12ms 9 Mar 2018 842nd JohnSBarden 589 129 13ms 9 Nov 2021 844th msrawson 587 162 28ms 15 Aug 2018 845th KatieLG 🇬🇧 587 168 848ms 15 Jan 2023 846th ian-h-chamberlain 🇺🇸 587 194 148ms 6 Jan 2020 847th omurakazuaki 🇯🇵 585 130 13ms 16 Feb 2021 848th MeWhenI 🇻🇦 585 168 1,301ms 16 Jun 2023 849th SirBogman 🇺🇸 585 403 103ms 23 Nov 2022 850th fgrosshans 🇫🇷 583 163 26ms 10 Jun 2024 851st p01 580 131 13ms 7 Feb 2018 851st Florian-Mt 580 131 12ms 23 Oct 2023 853rd PaulTaykalo 580 170 162ms 24 Sep 2020 854th phdphil 579 107 156ms 22 Apr 2018 855th CaedenHarper 🇨🇦 579 136 8ms 22 Aug 2025 856th wrhm 579 164 32ms 12 Dec 2020 856th zlee1 579 164 28ms 30 Apr 2021 856th hymanimy 579 164 28ms 8 Jan 2022 859th DanielRHolland 577 194 339ms 12 Nov 2020 860th CaedenHarper 🇨🇦 576 146 4ms 17 Aug 2025 861st Bodo171 576 165 20ms 5 Dec 2022 861st snoozingnewt 🇺🇸 576 165 20ms 18 Oct 2023 863rd Yewzir 🇧🇪 575 139 107ms 9 Jun 2024 864th DaCuteRaccoon 572 133 12ms 8 Dec 2022 864th Lv0Sys 🇵🇱 572 133 17ms 26 May 2025 866th djeedjay 🇳🇱 572 147 4ms 6 Sep 2021 867th Sciman101 572 158 6ms 16 May 2023 868th markus-rekdal 572 166 21ms 28 May 2019 868th ay2718 572 166 22ms 17 Jul 2019 868th andre-lameirinhas 🇵🇹 572 166 24ms 4 Sep 2020 868th kenny14231 572 166 23ms 5 Aug 2022 868th KiwiLT 572 166 19ms 22 Nov 2022 868th FlorianCassayre 🇫🇷 572 166 32ms 29 Jan 2023 868th AdamMorris377 572 166 17ms 7 Sep 2024 875th CaedenHarper 🇨🇦 570 173 736ms 22 Aug 2025 876th BrenSchaap 569 167 21ms 21 Oct 2021 876th petroselo 569 167 26ms 29 Dec 2021 878th annaproxy 568 197 359ms 23 Feb 2023 879th cingulataluke 566 168 28ms 30 Aug 2023 879th RaBa21 🇭🇺 566 168 18ms 12 Jul 2025 881st Jacob385 566 181 520ms 7 days ago 882nd melven 566 215 48ms 19 days ago 883rd XenThe 🇬🇧 563 135 11ms 12 Jun 2025 884th CaedenHarper 🇨🇦 562 141 3,281ms 17 Aug 2025 885th TheAristos 562 169 26ms 1 Nov 2019 885th mishak-sys 562 169 20ms 9 Sep 2025 887th CaedenHarper 🇨🇦 562 183 75ms 17 Aug 2025 888th BambooleanLogic 🇸🇪 559 136 17ms 3 Nov 2022 888th iczelia 🇩🇪 559 136 19ms 16 days ago 890th itiievskyi 🇺🇦 559 170 22ms 10 Aug 2020 890th glesnick 559 170 27ms 6 Oct 2022 890th SB-945 559 170 28ms 7 Apr 2024 890th ziselsberger 559 170 32ms 7 Oct 2024 890th croc54 559 170 21ms 13 Jan 2025 895th emgordon154 557 104 7ms 26 Jul 2024 896th emgordon154 557 221 89ms 10 Jun 2025 897th AkashTandon167 556 171 22ms 21 Nov 2020 897th cros107 🇦🇺 556 171 39ms 14 Feb 2024 899th kkoenig 555 228 254ms 13 Sep 2024 900th amollberg 🇸🇪 552 172 27ms 16 Feb 2022 First Prev 826–900 of 1,381 Next Last
