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 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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 878th jfallon1997 594 160 23ms 5 Jan 2023 878th AtengChen 594 160 19ms 29 Aug 2024 883rd yzhs 🇩🇪 592 75 41ms 7 Jun 2022 884th CaedenHarper 🇨🇦 592 98 6ms 18 Aug 2025 885th emgordon154 592 133 563ms 25 Sep 2024 886th CaedenHarper 🇨🇦 592 135 115ms 18 Aug 2025 887th timvermeulen 592 167 104ms 19 Jan 2020 888th ian-odonnell 590 129 16ms 9 Mar 2018 888th JohnSBarden 590 129 17ms 9 Nov 2021 890th CaedenHarper 🇨🇦 590 144 4ms 16 Nov 2025 891st mtirado1 590 153 7ms 18 Apr 2023 892nd hardlyBearable 590 161 22ms 11 May 2019 892nd Psirving 590 161 20ms 1 Aug 2020 892nd SniperSmiley 🇺🇸 590 161 21ms 25 Jun 2022 892nd GulgDev 590 161 21ms 21 Mar 2023 896th KatieLG 🇬🇧 588 168 791ms 15 Jan 2023 897th TheZwierzLF 🇵🇱 587 134 754ms 22 Nov 2025 898th msrawson 587 162 23ms 15 Aug 2018 899th ian-h-chamberlain 🇺🇸 587 194 168ms 6 Jan 2020 900th Natanaelel 🇸🇪 586 145 4ms 16 Feb 2026 901st omurakazuaki 🇯🇵 585 130 15ms 16 Feb 2021 902nd MeWhenI 🇻🇦 585 168 1,438ms 16 Jun 2023 903rd SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 904th fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 904th Papushkado 583 163 19ms 10 Nov 2025 906th emgordon154 583 336 2,063ms 6 Nov 2025 907th frankgraziano 582 173 22ms 26 days ago 908th p01 581 131 16ms 7 Feb 2018 908th Florian-Mt 581 131 19ms 23 Oct 2023 910th madex 🇩🇪 581 160 190ms 7 days ago 911th PaulTaykalo 581 170 115ms 24 Sep 2020 912th CaedenHarper 🇨🇦 580 136 8ms 22 Aug 2025 913th wrhm 580 164 23ms 12 Dec 2020 913th zlee1 580 164 18ms 30 Apr 2021 913th hymanimy 580 164 20ms 8 Jan 2022 916th phdphil 579 107 179ms 22 Apr 2018 917th djeedjay 🇳🇱 578 147 3ms 6 Sep 2021 918th DanielRHolland 577 194 359ms 12 Nov 2020 919th Bodo171 576 165 19ms 5 Dec 2022 920th Yewzir 🇧🇪 575 139 143ms 9 Jun 2024 921st markus-rekdal 573 166 20ms 28 May 2019 921st ay2718 573 166 21ms 17 Jul 2019 921st andre-lameirinhas 🇵🇹 573 166 21ms 4 Sep 2020 921st kenny14231 573 166 19ms 5 Aug 2022 921st KiwiLT 573 166 23ms 22 Nov 2022 921st FlorianCassayre 🇫🇷 573 166 26ms 29 Jan 2023 921st AdamMorris377 573 166 19ms 7 Sep 2024 928th DaCuteRaccoon 572 133 17ms 8 Dec 2022 929th Sciman101 571 158 6ms 16 May 2023 930th CaedenHarper 🇨🇦 571 173 746ms 22 Aug 2025 931st janbehrens 🇩🇪 569 105 2,700ms 18 May 2023 932nd BrenSchaap 569 167 21ms 21 Oct 2021 932nd petroselo 569 167 19ms 29 Dec 2021 934th CaedenHarper 🇨🇦 569 181 70ms 16 Nov 2025 935th alexsave 568 134 21ms 14 Jan 2026 936th annaproxy 568 197 327ms 23 Feb 2023 937th Jacob385 567 181 388ms 28 Oct 2025 938th cingulataluke 566 168 21ms 30 Aug 2023 938th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 940th melven 566 215 42ms 16 Oct 2025 941st XenThe 🇬🇧 563 135 13ms 12 Jun 2025 942nd TheAristos 562 169 21ms 1 Nov 2019 942nd mishak-sys 562 169 21ms 9 Sep 2025 944th BambooleanLogic 🇸🇪 559 136 19ms 3 Nov 2022 945th itiievskyi 🇺🇦 559 170 21ms 10 Aug 2020 945th glesnick 559 170 20ms 6 Oct 2022 945th SB-945 559 170 28ms 7 Apr 2024 945th ziselsberger 559 170 28ms 7 Oct 2024 945th croc54 559 170 19ms 13 Jan 2025 950th emgordon154 558 104 7ms 26 Jul 2024 951st emgordon154 557 221 110ms 10 Jun 2025 952nd AkashTandon167 556 171 24ms 21 Nov 2020 952nd cros107 🇦🇺 556 171 29ms 14 Feb 2024 954th kkoenig 555 228 317ms 13 Sep 2024 955th amollberg 🇸🇪 553 172 28ms 16 Feb 2022 955th mbittner20 553 172 21ms 27 May 2023 955th CutSandstone 553 172 30ms 7 Jul 2024 958th uttumuttu 🇫🇮 551 138 23ms 5 Jan 2022 958th KaleChips22 551 138 15ms 3 Aug 2025 960th Waffle3z 549 105 73ms 22 Jan 2021 First Prev 881–960 of 1,512 Next Last