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 561st DialFrost 🇸🇬 775 121 9ms 7 Nov 2023 562nd m-tkach 🇺🇦 775 133 629ms 14 Aug 2023 562nd michaelmoynihan 775 133 449ms 27 Aug 2025 564th rowechenzhong 773 123 19ms 25 Mar 2020 564th giacomogallina 773 123 24ms 21 May 2020 564th MichalMarsalek 🇨🇿 773 123 23ms 9 Oct 2022 564th qpwoeirut 773 123 21ms 20 Nov 2025 564th zhaohm14 773 123 20ms 9 Jan 2026 569th namelessiw 773 133 575ms 8 Oct 2025 570th Shanethegamer 🇺🇸 770 79 595ms 31 Oct 2023 570th dcgjb 770 79 595ms 16 May 2024 572nd MeWhenI 🇻🇦 768 108 1,070ms 30 Oct 2023 573rd janbehrens 🇩🇪 767 122 500ms 18 May 2023 573rd plcc0 767 122 460ms 4 Mar 2026 575th sultan 767 124 21ms 38 hours ago 576th CaedenHarper 🇨🇦 767 149 161ms 22 Aug 2025 577th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 578th MeWhenI 🇻🇦 766 105 172ms 3 Aug 2024 579th CaedenHarper 🇨🇦 766 119 400ms 18 Aug 2025 580th CaedenHarper 🇨🇦 765 83 1,565ms 18 Aug 2025 581st sean-niemann 🇺🇸 762 81 572ms 7 May 2022 582nd primo-ppcg 🇹🇭 762 130 113ms 14 Feb 2020 583rd Yewzir 🇧🇪 761 100 17ms 9 Jun 2024 584th primo-ppcg 🇹🇭 761 106 440ms 10 Apr 2025 585th davecame 761 125 24ms 14 Sep 2023 586th ovs-code 🇩🇪 760 128 20ms 4 Feb 2023 587th Yewzir 🇧🇪 758 123 241ms 9 Jun 2024 587th CaedenHarper 🇨🇦 758 123 247ms 7 Nov 2025 587th plcc0 758 123 253ms 3 Mar 2026 590th MeWhenI 🇻🇦 758 136 63ms 10 Apr 2024 591st vishwathg 755 126 25ms 2 Feb 2023 592nd MeWhenI 🇻🇦 754 77 6ms 16 Apr 2023 592nd janbehrens 🇩🇪 754 77 6ms 18 May 2023 594th sean-niemann 🇺🇸 754 107 471ms 31 Oct 2023 595th primo-ppcg 🇹🇭 753 121 368ms 17 Apr 2022 596th Feniske 🇫🇷 751 81 2,863ms 26 Nov 2023 597th inventshah 751 85 7ms 15 Nov 2022 598th CaedenHarper 🇨🇦 750 120 521ms 17 Aug 2025 599th marcin7Cd 749 127 29ms 28 Sep 2019 599th annaproxy 749 127 21ms 9 May 2022 599th commandz0 🇺🇸 749 127 22ms 21 May 2023 602nd janbehrens 🇩🇪 746 106 8ms 2 Jul 2023 602nd Shanethegamer 🇺🇸 746 106 9ms 2 Jul 2023 604th MeWhenI 🇻🇦 744 112 12ms 23 May 2023 605th daedals 743 128 22ms 31 May 2019 605th Indivicivet 743 128 23ms 26 Oct 2021 605th mathb0y512 743 128 19ms 11 Jan 2024 605th mathisfun271 743 128 44ms 13 Feb 2024 605th moustave 743 128 22ms 7 Apr 2025 610th MeWhenI 🇻🇦 743 131 41ms 2 Oct 2022 610th dokutan 743 131 9ms 29 Apr 2025 612th lynn 742 159 37ms 21 Jul 2023 613th jared-hughes 742 245 131ms 6 Jul 2024 614th MeWhenI 🇻🇦 740 100 2,270ms 24 Oct 2024 615th SirBogman 🇺🇸 739 78 42ms 20 Mar 2022 615th CaedenHarper 🇨🇦 739 78 42ms 18 Aug 2025 617th Maznek 739 103 17ms 28 Jun 2023 618th AlephSquirrel 739 138 5ms 29 Jul 2023 619th dokutan 739 139 571ms 13 Nov 2025 620th Attero 🇸🇪 737 129 24ms 13 Oct 2020 620th jared-hughes 737 129 23ms 2 Oct 2021 620th ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 620th JOrE20 737 129 589ms 29 Dec 2025 624th JRaspass 🇬🇧 737 132 9ms 1 Oct 2022 625th Shanethegamer 🇺🇸 734 113 1,157ms 24 hours ago 626th prplz 🇦🇺 733 83 1,033ms 17 Jun 2020 627th MeWhenI 🇻🇦 733 128 35ms 10 Oct 2023 628th prplz 🇦🇺 731 104 17ms 5 Oct 2020 628th CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 630th Bmrl7 731 130 22ms 7 Mar 2024 631st DialFrost 🇸🇬 731 138 40ms 31 Dec 2025 632nd treeowl 731 153 312ms 25 Feb 2019 633rd SirBogman 🇺🇸 730 85 290ms 5 Oct 2020 634th GrayJoKing 🇦🇺 729 61 40ms 23 Oct 2020 635th lifthrasiir 🇰🇷 729 108 557ms 2 Dec 2024 636th Lydxn 🇨🇦 729 141 485ms 30 Jun 2021 637th MeWhenI 🇻🇦 727 119 76ms 12 Dec 2023 638th CaedenHarper 🇨🇦 726 85 262ms 22 Aug 2025 639th Shanethegamer 🇺🇸 726 88 4ms 30 Oct 2023 640th m-tkach 🇺🇦 726 117 4ms 21 Jan 2022 First Prev 561–640 of 1,607 Next Last