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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 481st akshatj27 🇦🇶 818 93 16ms 11 Jan 2022 481st duckyluuk 🇳🇱 818 93 14ms 9 Oct 2024 483rd AlephSquirrel 818 98 35ms 21 Oct 2024 484th DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 484th frankgraziano 816 289 88ms 13 Oct 2025 486th Shanethegamer 🇺🇸 815 76 124ms 12 Dec 2021 487th GrayJoKing 🇦🇺 814 103 15ms 30 Oct 2023 487th Shanethegamer 🇺🇸 814 103 13ms 22 Apr 2025 489th MeWhenI 🇻🇦 814 126 594ms 7 Nov 2025 490th MeWhenI 🇻🇦 814 200 1,774ms 7 Nov 2025 491st dokutan 812 71 41ms 7 Apr 2025 492nd GrayJoKing 🇦🇺 812 111 18ms 3 Dec 2023 493rd jacklynnepenick 812 117 21ms 13 Aug 2021 493rd lynn 812 117 1,080ms 30 Nov 2021 493rd plcc0 812 117 25ms 2 May 2025 496th edsrzf 🇳🇿 811 75 38ms 22 Jul 2025 497th DialFrost 🇸🇬 811 112 353ms 8 Oct 2024 498th MeWhenI 🇻🇦 808 105 3ms 5 Jul 2024 499th emgordon154 808 111 2,693ms 13 Dec 2024 500th sean-niemann 🇺🇸 807 141 157ms 31 Oct 2023 501st lifthrasiir 🇰🇷 806 118 43ms 20 Nov 2024 501st CommandLeo 🇮🇹 806 118 235ms 22 Nov 2025 503rd DialFrost 🇸🇬 805 100 416ms 19 Aug 2025 504th DialFrost 🇸🇬 804 98 34ms 28 Jul 2024 505th MeWhenI 🇻🇦 804 113 384ms 15 Nov 2022 505th sean-niemann 🇺🇸 804 113 355ms 8 Oct 2024 507th typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 508th KatieLG 🇬🇧 803 98 557ms 8 Oct 2025 509th edsrzf 🇳🇿 802 120 136ms 22 Dec 2025 510th DialFrost 🇸🇬 801 106 3ms 12 Feb 2024 511th stefangimmillaro 801 128 708ms 6 Oct 2025 512th Irratix 🇳🇱 800 95 15ms 22 Mar 2022 512th KatieLG 🇬🇧 800 95 17ms 16 Nov 2023 514th MeWhenI 🇻🇦 800 152 43ms 17 May 2023 515th lynn 799 47 6ms 10 Jan 2022 516th bzijlema 🇳🇱 799 119 21ms 3 Jul 2024 516th snoozingnewt 🇨🇦 799 119 214ms 13 Dec 2025 518th DialFrost 🇸🇬 798 129 58ms 5 Jun 2024 519th Shanethegamer 🇺🇸 797 114 375ms 30 Oct 2023 520th sean-niemann 🇺🇸 797 126 44ms 5 May 2023 521st MeWhenI 🇻🇦 796 45 152ms 28 Jul 2022 522nd FlorianCassayre 🇫🇷 795 44 208ms 26 May 2024 523rd Yewzir 🇧🇪 795 129 619ms 24 Sep 2025 524th scpchicken 🇵🇼 794 78 147ms 4 May 2022 525th rucin93 🇵🇱 793 118 36ms 7 Dec 2025 526th MeWhenI 🇻🇦 792 117 170ms 17 Nov 2022 527th vezzick 792 120 21ms 5 Mar 2021 528th MeWhenI 🇻🇦 791 118 503ms 4 Mar 2022 529th MeWhenI 🇻🇦 788 100 18ms 28 May 2023 530th ZakkkkAttackkkk 🇵🇭 786 121 21ms 26 Aug 2023 530th Lv0Sys 🇵🇱 786 121 21ms 21 Dec 2025 532nd Shanethegamer 🇺🇸 784 74 6ms 6 Jan 2022 533rd wiz0u 782 103 493ms 18 Aug 2025 534th janbehrens 🇩🇪 779 78 949ms 3 Dec 2023 535th SirBogman 🇺🇸 779 101 597ms 20 Jan 2024 536th OllieBoyne 🇬🇧 779 122 22ms 3 Jun 2021 536th Emutis 🇱🇹 779 122 19ms 17 Sep 2025 538th Steffan153 🇫🇮 778 103 31ms 14 Feb 2024 539th MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 540th CaedenHarper 🇨🇦 777 132 596ms 3 Oct 2025 541st m-tkach 🇺🇦 774 133 549ms 14 Aug 2023 541st michaelmoynihan 774 133 425ms 27 Aug 2025 543rd DialFrost 🇸🇬 773 121 10ms 7 Nov 2023 544th rowechenzhong 773 123 22ms 25 Mar 2020 544th giacomogallina 773 123 21ms 21 May 2020 544th MichalMarsalek 🇨🇿 773 123 23ms 9 Oct 2022 544th qpwoeirut 773 123 22ms 20 Nov 2025 544th zhaohm14 773 123 20ms 9 Jan 2026 549th Yewzir 🇧🇪 773 139 5ms 9 Jun 2024 550th namelessiw 771 133 622ms 8 Oct 2025 551st Shanethegamer 🇺🇸 769 79 523ms 31 Oct 2023 551st dcgjb 769 79 606ms 16 May 2024 553rd SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 554th MeWhenI 🇻🇦 766 105 160ms 3 Aug 2024 555th janbehrens 🇩🇪 765 122 500ms 18 May 2023 556th CaedenHarper 🇨🇦 764 83 1,565ms 18 Aug 2025 557th CaedenHarper 🇨🇦 764 119 365ms 18 Aug 2025 558th CaedenHarper 🇨🇦 764 149 155ms 22 Aug 2025 559th sean-niemann 🇺🇸 761 81 487ms 7 May 2022 560th Yewzir 🇧🇪 760 100 15ms 9 Jun 2024 First Prev 481–560 of 1,488 Next Last