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 772 133 575ms 8 Oct 2025 570th Shanethegamer 🇺🇸 770 79 595ms 31 Oct 2023 570th dcgjb 770 79 595ms 16 May 2024 572nd MeWhenI 🇻🇦 768 105 165ms 3 Aug 2024 573rd MeWhenI 🇻🇦 768 108 1,070ms 30 Oct 2023 574th janbehrens 🇩🇪 767 122 500ms 18 May 2023 574th plcc0 767 122 460ms 4 Mar 2026 576th sultan 767 124 21ms 5 days ago 577th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 578th CaedenHarper 🇨🇦 766 119 400ms 18 Aug 2025 579th CaedenHarper 🇨🇦 766 149 173ms 22 Aug 2025 580th CaedenHarper 🇨🇦 765 83 1,854ms 18 Aug 2025 581st sean-niemann 🇺🇸 762 81 572ms 7 May 2022 582nd ovs-code 🇩🇪 762 128 20ms 4 Feb 2023 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 primo-ppcg 🇹🇭 761 130 125ms 14 Feb 2020 587th Yewzir 🇧🇪 757 123 241ms 9 Jun 2024 587th CaedenHarper 🇨🇦 757 123 247ms 7 Nov 2025 587th plcc0 757 123 253ms 3 Mar 2026 590th MeWhenI 🇻🇦 757 136 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 🇺🇸 753 107 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 🇩🇪 745 106 8ms 2 Jul 2023 602nd Shanethegamer 🇺🇸 745 106 9ms 2 Jul 2023 604th MeWhenI 🇻🇦 745 131 41ms 2 Oct 2022 604th dokutan 745 131 9ms 29 Apr 2025 606th MeWhenI 🇻🇦 744 112 12ms 23 May 2023 607th daedals 743 128 22ms 31 May 2019 607th Indivicivet 743 128 23ms 26 Oct 2021 607th mathb0y512 743 128 19ms 11 Jan 2024 607th mathisfun271 743 128 44ms 13 Feb 2024 607th moustave 743 128 22ms 7 Apr 2025 612th lynn 742 159 37ms 21 Jul 2023 613th jared-hughes 742 245 131ms 6 Jul 2024 614th SirBogman 🇺🇸 739 78 42ms 20 Mar 2022 614th CaedenHarper 🇨🇦 739 78 42ms 18 Aug 2025 616th MeWhenI 🇻🇦 739 100 2,270ms 24 Oct 2024 617th JRaspass 🇬🇧 739 132 9ms 1 Oct 2022 618th AlephSquirrel 739 138 5ms 29 Jul 2023 619th dokutan 739 139 571ms 13 Nov 2025 620th Maznek 738 103 17ms 28 Jun 2023 621st Attero 🇸🇪 737 129 24ms 13 Oct 2020 621st jared-hughes 737 129 23ms 2 Oct 2021 621st ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 621st JOrE20 737 129 589ms 29 Dec 2025 625th Shanethegamer 🇺🇸 734 113 1,157ms 5 days ago 626th prplz 🇦🇺 733 83 1,033ms 17 Jun 2020 627th MeWhenI 🇻🇦 733 128 35ms 10 Oct 2023 628th treeowl 732 153 312ms 25 Feb 2019 629th prplz 🇦🇺 731 104 17ms 5 Oct 2020 629th CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 631st Bmrl7 731 130 22ms 7 Mar 2024 632nd DialFrost 🇸🇬 731 138 40ms 31 Dec 2025 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 🇨🇦 728 141 485ms 30 Jun 2021 637th MeWhenI 🇻🇦 727 119 76ms 12 Dec 2023 638th laikoni 727 154 315ms 23 Feb 2019 639th CaedenHarper 🇨🇦 726 85 262ms 22 Aug 2025 640th Shanethegamer 🇺🇸 726 88 4ms 30 Oct 2023 First Prev 561–640 of 1,598 Next Last