Roman to Arabic in all languages 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 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 Calendar 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 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 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 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 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 Calendar 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 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 826th MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 827th targrik 606 130 14ms 27 Oct 2025 828th Phil-RGOMEGA 606 149 11ms 30 Aug 2023 829th adamnielson42 🇺🇸 605 79 46ms 7 Dec 2023 830th ndren 605 130 854ms 5 May 2024 831st janbehrens 🇩🇪 605 140 5ms 18 May 2023 832nd tpaxman 🇨🇦 605 157 22ms 2 Dec 2020 833rd ollyspooner 603 126 14ms 18 Oct 2023 834th albanian-laundromat 603 178 43ms 22 Aug 2025 835th snoozingnewt 🇨🇦 602 164 110ms 17 days ago 836th lynn 602 182 20ms 18 Nov 2021 837th Jacob385 601 131 670ms 3 Apr 2024 837th Stockoh 🇫🇷 601 131 695ms 24 Jun 2024 839th DialFrost 🇸🇬 601 133 42ms 11 Dec 2024 840th not-a-pokemon 601 141 4ms 9 Sep 2025 841st sisyphus-ppcg 🇦🇺 599 114 221ms 24 Jun 2022 842nd eranws 599 127 14ms 9 Sep 2022 843rd timvermeulen 599 190 163ms 4 Jan 2020 844th zdzc 598 159 23ms 10 Jul 2018 844th rzhade3 598 159 18ms 1 Jul 2021 844th NicoAdams 598 159 19ms 21 Nov 2021 844th rowboat1 598 159 642ms 18 Jun 2022 848th avartanii 594 128 22ms 17 Jan 2021 848th MathisBullinger 594 128 25ms 15 Nov 2021 850th abailey2020 🇺🇸 594 160 20ms 13 Dec 2020 850th Espiobest 594 160 23ms 13 Feb 2021 850th knutae 🇳🇴 594 160 22ms 17 Nov 2021 850th jfallon1997 594 160 32ms 5 Jan 2023 850th AtengChen 594 160 27ms 29 Aug 2024 855th CaedenHarper 🇨🇦 593 124 2,533ms 18 Aug 2025 856th yzhs 🇩🇪 592 75 48ms 7 Jun 2022 857th CaedenHarper 🇨🇦 592 98 5ms 18 Aug 2025 858th emgordon154 592 133 1,107ms 25 Sep 2024 859th CaedenHarper 🇨🇦 592 135 113ms 18 Aug 2025 860th timvermeulen 592 167 98ms 19 Jan 2020 861st mtirado1 590 153 6ms 18 Apr 2023 862nd hardlyBearable 590 161 22ms 11 May 2019 862nd Psirving 590 161 19ms 1 Aug 2020 862nd SniperSmiley 🇺🇸 590 161 20ms 25 Jun 2022 862nd GulgDev 590 161 21ms 21 Mar 2023 866th ian-odonnell 589 129 14ms 9 Mar 2018 866th JohnSBarden 589 129 13ms 9 Nov 2021 868th CaedenHarper 🇨🇦 588 144 4ms 22 days ago 869th KatieLG 🇬🇧 588 168 723ms 15 Jan 2023 870th TheZwierzLF 🇵🇱 587 134 1,125ms 16 days ago 871st msrawson 587 162 23ms 15 Aug 2018 872nd ian-h-chamberlain 🇺🇸 587 194 160ms 6 Jan 2020 873rd omurakazuaki 🇯🇵 585 130 14ms 16 Feb 2021 874th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 875th SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 876th fgrosshans 🇫🇷 583 163 22ms 10 Jun 2024 876th Papushkado 583 163 27ms 27 days ago 878th emgordon154 583 336 683ms 6 Nov 2025 879th PaulTaykalo 581 170 109ms 24 Sep 2020 880th p01 580 131 14ms 7 Feb 2018 880th Florian-Mt 580 131 17ms 23 Oct 2023 882nd CaedenHarper 🇨🇦 580 136 7ms 22 Aug 2025 883rd phdphil 579 107 175ms 22 Apr 2018 884th wrhm 579 164 28ms 12 Dec 2020 884th zlee1 579 164 21ms 30 Apr 2021 884th hymanimy 579 164 24ms 8 Jan 2022 887th DanielRHolland 577 194 339ms 12 Nov 2020 888th djeedjay 🇳🇱 576 147 4ms 6 Sep 2021 889th Bodo171 576 165 18ms 5 Dec 2022 890th Yewzir 🇧🇪 575 139 113ms 9 Jun 2024 891st markus-rekdal 573 166 23ms 28 May 2019 891st ay2718 573 166 20ms 17 Jul 2019 891st andre-lameirinhas 🇵🇹 573 166 25ms 4 Sep 2020 891st kenny14231 573 166 22ms 5 Aug 2022 891st KiwiLT 573 166 19ms 22 Nov 2022 891st FlorianCassayre 🇫🇷 573 166 20ms 29 Jan 2023 891st AdamMorris377 573 166 20ms 7 Sep 2024 898th DaCuteRaccoon 572 133 14ms 8 Dec 2022 899th Sciman101 572 158 6ms 16 May 2023 900th CaedenHarper 🇨🇦 571 173 705ms 22 Aug 2025 First Prev 826–900 of 1,449 Next Last