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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 881st Jacob385 601 131 515ms 3 Apr 2024 881st Stockoh 🇫🇷 601 131 577ms 24 Jun 2024 883rd sisyphus-ppcg 🇦🇺 599 114 221ms 24 Jun 2022 884th eranws 599 127 17ms 9 Sep 2022 885th zdzc 598 159 22ms 10 Jul 2018 885th rzhade3 598 159 19ms 1 Jul 2021 885th NicoAdams 598 159 20ms 21 Nov 2021 885th rowboat1 598 159 672ms 18 Jun 2022 889th CaedenHarper 🇨🇦 597 124 2,394ms 18 Aug 2025 890th CaedenHarper 🇨🇦 595 135 153ms 18 Aug 2025 891st avartanii 594 128 24ms 17 Jan 2021 891st MathisBullinger 594 128 27ms 15 Nov 2021 893rd abailey2020 🇺🇸 594 160 25ms 13 Dec 2020 893rd Espiobest 594 160 27ms 13 Feb 2021 893rd knutae 🇳🇴 594 160 25ms 17 Nov 2021 893rd jfallon1997 594 160 27ms 5 Jan 2023 893rd AtengChen 594 160 19ms 29 Aug 2024 898th yzhs 🇩🇪 593 75 37ms 7 Jun 2022 899th CaedenHarper 🇨🇦 593 98 5ms 18 Aug 2025 900th timvermeulen 593 167 114ms 19 Jan 2020 901st emgordon154 592 133 619ms 25 Sep 2024 902nd mtirado1 591 153 6ms 18 Apr 2023 903rd hardlyBearable 591 161 26ms 11 May 2019 903rd Psirving 591 161 19ms 1 Aug 2020 903rd SniperSmiley 🇺🇸 591 161 21ms 25 Jun 2022 903rd GulgDev 591 161 24ms 21 Mar 2023 907th ian-odonnell 590 129 15ms 9 Mar 2018 907th JohnSBarden 590 129 16ms 9 Nov 2021 909th CaedenHarper 🇨🇦 590 144 4ms 16 Nov 2025 910th KatieLG 🇬🇧 590 168 927ms 15 Jan 2023 911th MeWhenI 🇻🇦 589 168 1,794ms 16 Jun 2023 912th ian-h-chamberlain 🇺🇸 589 194 173ms 6 Jan 2020 913th SirBogman 🇺🇸 589 403 81ms 23 Nov 2022 914th TheZwierzLF 🇵🇱 588 134 1,163ms 22 Nov 2025 915th msrawson 587 162 22ms 15 Aug 2018 916th emgordon154 587 336 1,685ms 6 Nov 2025 917th Natanaelel 🇸🇪 586 145 4ms 16 Feb 2026 918th frankgraziano 586 173 26ms 24 Feb 2026 919th omurakazuaki 🇯🇵 585 130 15ms 16 Feb 2021 920th madex 🇩🇪 583 160 190ms 14 Mar 2026 921st fgrosshans 🇫🇷 583 163 22ms 10 Jun 2024 921st Papushkado 583 163 21ms 10 Nov 2025 923rd PaulTaykalo 583 170 130ms 24 Sep 2020 924th p01 581 131 19ms 7 Feb 2018 924th Florian-Mt 581 131 18ms 23 Oct 2023 926th CaedenHarper 🇨🇦 581 136 9ms 22 Aug 2025 927th phdphil 580 107 213ms 22 Apr 2018 928th wrhm 580 164 26ms 12 Dec 2020 928th zlee1 580 164 20ms 30 Apr 2021 928th hymanimy 580 164 22ms 8 Jan 2022 931st Yewzir 🇧🇪 578 139 135ms 9 Jun 2024 932nd djeedjay 🇳🇱 578 147 3ms 6 Sep 2021 933rd DanielRHolland 577 194 359ms 12 Nov 2020 934th Bodo171 576 165 20ms 5 Dec 2022 935th markus-rekdal 573 166 22ms 28 May 2019 935th ay2718 573 166 22ms 17 Jul 2019 935th andre-lameirinhas 🇵🇹 573 166 23ms 4 Sep 2020 935th kenny14231 573 166 22ms 5 Aug 2022 935th KiwiLT 573 166 22ms 22 Nov 2022 935th FlorianCassayre 🇫🇷 573 166 24ms 29 Jan 2023 935th AdamMorris377 573 166 18ms 7 Sep 2024 942nd CaedenHarper 🇨🇦 573 173 770ms 22 Aug 2025 943rd DaCuteRaccoon 572 133 15ms 8 Dec 2022 944th Sciman101 572 158 6ms 16 May 2023 945th janbehrens 🇩🇪 570 105 2,700ms 18 May 2023 946th CaedenHarper 🇨🇦 570 181 64ms 16 Nov 2025 947th melven 570 215 42ms 16 Oct 2025 948th BrenSchaap 569 167 22ms 21 Oct 2021 948th petroselo 569 167 23ms 29 Dec 2021 950th alexsave 568 134 25ms 14 Jan 2026 950th flekAI 568 134 15ms 5 days ago 952nd Jacob385 568 181 388ms 28 Oct 2025 953rd annaproxy 568 197 327ms 23 Feb 2023 954th cingulataluke 566 168 23ms 30 Aug 2023 954th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 956th XenThe 🇬🇧 563 135 13ms 12 Jun 2025 957th TheAristos 563 169 20ms 1 Nov 2019 957th mishak-sys 563 169 18ms 9 Sep 2025 959th BambooleanLogic 🇸🇪 559 136 22ms 3 Nov 2022 960th itiievskyi 🇺🇦 559 170 24ms 10 Aug 2020 First Prev 881–960 of 1,623 Next Last