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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 801st Yewzir 🇧🇪 634 134 4ms 10 Jun 2024 802nd sambirnbaum1 634 150 18ms 6 Sep 2019 802nd MaxElf999 634 150 30ms 20 Oct 2022 802nd nstearns96 🇬🇧 634 150 27ms 8 Dec 2022 802nd Florian-Mt 634 150 24ms 14 Nov 2023 802nd FoxInTheClouds 634 150 22ms 10 Feb 2026 807th MeWhenI 🇻🇦 633 103 971ms 15 Sep 2025 808th Jiramide 632 177 296ms 8 Feb 2021 809th primo-ppcg 🇹🇭 630 95 1,780ms 17 Apr 2022 810th albanian-laundromat 🇺🇸 630 125 600ms 9 Aug 2025 811th ian-h-chamberlain 🇺🇸 630 151 23ms 17 Dec 2019 811th qwjhvbxi 630 151 21ms 7 Feb 2024 813th MarcMush 🇫🇷 629 98 1,059ms 11 Jan 2024 814th dokutan 629 128 151ms 6 Jun 2025 815th jared-hughes 627 92 45ms 20 Sep 2022 816th Natanaelel 🇸🇪 626 71 38ms 16 Nov 2021 816th DialFrost 🇸🇬 626 71 39ms 31 Jan 2024 816th 4hg 🇺🇸 626 71 40ms 19 Jun 2024 819th galloj 🇨🇿 625 152 24ms 10 Jan 2023 819th Artemis21 🇬🇧 625 152 20ms 2 Jan 2025 821st YAJUE114514 625 179 292ms 3 Aug 2025 822nd jared-hughes 624 96 397ms 23 Jul 2023 823rd myfatemi04 621 153 32ms 10 Jan 2018 823rd jhpaques 🇫🇷 621 153 24ms 28 Jul 2022 825th sebipopa 🇷🇴 618 123 16ms 14 Sep 2022 825th xyangst 618 123 17ms 4 Oct 2024 827th SirBogman 🇺🇸 617 94 21ms 5 Oct 2020 828th RDShah 617 154 25ms 31 Jan 2020 828th dzshn 617 154 20ms 9 Jun 2021 828th bbakersmith 617 154 34ms 28 Jun 2022 828th aksyristos 617 154 21ms 8 Mar 2023 828th tobyLovick 617 154 18ms 7 Dec 2023 828th chartung17 617 154 30ms 14 Jan 2024 828th EnTerr 617 154 20ms 25 Aug 2024 828th Pyroan 617 154 22ms 3 Nov 2025 836th retrohun 616 111 16ms 21 Sep 2024 837th Shanethegamer 🇺🇸 616 130 32ms 4 Oct 2024 838th CaedenHarper 🇨🇦 615 131 502ms 17 Aug 2025 839th filharmonista 615 138 3ms 13 Mar 2020 839th TeodorDyakov 🇧🇬 615 138 3ms 3 Jul 2025 841st hiddicop 🇸🇪 613 94 51ms 1 Feb 2021 842nd neihousaigaai 613 124 17ms 28 Apr 2021 842nd Andrey-Plotnikov 613 124 15ms 9 Aug 2025 844th dzhang314 613 155 22ms 14 Aug 2019 844th za3k 613 155 21ms 11 Oct 2022 844th r-benson 🇬🇧 613 155 28ms 1 Feb 2023 844th Hortaros 613 155 22ms 14 Apr 2023 844th HumanoidCPU 613 155 22ms 7 Jun 2024 849th TomvdPeet 611 129 28ms 7 Dec 2025 850th dokutan 610 132 453ms 7 Apr 2025 851st G33kDude 609 156 21ms 20 Mar 2019 851st cellobix 609 156 22ms 15 Aug 2019 851st mokymok 🇺🇸 609 156 21ms 11 Oct 2021 851st BREMAUCY 🇫🇷 609 156 27ms 2 Jan 2024 851st hiichbindermax 609 156 22ms 15 Sep 2024 851st M4rc0g1 609 156 22ms 21 Nov 2025 851st Andrey2001 609 156 27ms 21 days ago 858th MeWhenI 🇻🇦 609 193 36ms 6 Jun 2023 859th dsntzn 🇸🇰 608 125 16ms 1 Mar 2021 859th smclaughlin-cf 608 125 15ms 8 Apr 2025 861st cure-honey 🇯🇵 608 200 43ms 26 Apr 2020 862nd MeWhenI 🇻🇦 607 105 24ms 12 Nov 2022 863rd janbehrens 🇩🇪 607 140 4ms 18 May 2023 863rd madex 🇩🇪 607 140 4ms 17 days ago 865th Phil-RGOMEGA 606 149 8ms 30 Aug 2023 866th tpaxman 🇨🇦 606 157 22ms 2 Dec 2020 867th adamnielson42 🇺🇸 605 79 34ms 7 Dec 2023 868th ndren 605 130 587ms 5 May 2024 869th albanian-laundromat 🇺🇸 605 178 39ms 22 Aug 2025 870th ollyspooner 604 126 16ms 18 Oct 2023 871st sultan 604 170 516ms 14 days ago 872nd DialFrost 🇸🇬 603 133 36ms 11 Dec 2024 873rd prestosilver 🇺🇸 603 151 463ms 31 Mar 2026 874th madex 🇩🇪 603 155 457ms 14 Mar 2026 875th not-a-pokemon 602 141 4ms 9 Sep 2025 876th snoozingnewt 🇨🇦 602 164 122ms 20 Nov 2025 877th lynn 602 182 20ms 18 Nov 2021 878th Jacob385 601 131 515ms 3 Apr 2024 878th Stockoh 🇫🇷 601 131 577ms 24 Jun 2024 880th timvermeulen 600 190 159ms 4 Jan 2020 881st sisyphus-ppcg 🇦🇺 599 114 243ms 24 Jun 2022 882nd eranws 599 127 18ms 9 Sep 2022 883rd zdzc 598 159 22ms 10 Jul 2018 883rd rzhade3 598 159 19ms 1 Jul 2021 883rd NicoAdams 598 159 20ms 21 Nov 2021 883rd rowboat1 598 159 672ms 18 Jun 2022 887th CaedenHarper 🇨🇦 594 124 2,666ms 18 Aug 2025 888th avartanii 594 128 24ms 17 Jan 2021 888th MathisBullinger 594 128 26ms 15 Nov 2021 890th abailey2020 🇺🇸 594 160 25ms 13 Dec 2020 890th Espiobest 594 160 27ms 13 Feb 2021 890th knutae 🇳🇴 594 160 25ms 17 Nov 2021 890th jfallon1997 594 160 27ms 5 Jan 2023 890th AtengChen 594 160 19ms 29 Aug 2024 895th yzhs 🇩🇪 592 75 37ms 7 Jun 2022 896th CaedenHarper 🇨🇦 592 98 5ms 18 Aug 2025 897th emgordon154 592 133 619ms 25 Sep 2024 898th CaedenHarper 🇨🇦 592 135 140ms 18 Aug 2025 899th timvermeulen 592 167 111ms 19 Jan 2020 900th ian-odonnell 590 129 16ms 9 Mar 2018 First Prev 801–900 of 1,530 Next Last