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 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 Multitap Input 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 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 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 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 Multitap Input 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 480th duckyluuk 🇳🇱 817 93 14ms 9 Oct 2024 482nd DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 482nd frankgraziano 816 289 90ms 13 Oct 2025 484th Shanethegamer 🇺🇸 815 76 143ms 12 Dec 2021 485th GrayJoKing 🇦🇺 814 103 14ms 30 Oct 2023 485th Shanethegamer 🇺🇸 814 103 11ms 22 Apr 2025 487th MeWhenI 🇻🇦 813 126 640ms 7 Nov 2025 488th dokutan 812 71 40ms 7 Apr 2025 489th GrayJoKing 🇦🇺 812 111 18ms 3 Dec 2023 490th jacklynnepenick 812 117 19ms 13 Aug 2021 490th plcc0 812 117 21ms 2 May 2025 492nd DialFrost 🇸🇬 810 112 353ms 8 Oct 2024 493rd edsrzf 🇳🇿 809 75 38ms 22 Jul 2025 494th emgordon154 808 111 2,746ms 13 Dec 2024 495th MeWhenI 🇻🇦 807 105 3ms 5 Jul 2024 496th sean-niemann 🇺🇸 807 141 146ms 31 Oct 2023 497th MeWhenI 🇻🇦 807 200 1,774ms 7 Nov 2025 498th DialFrost 🇸🇬 805 100 403ms 19 Aug 2025 499th lifthrasiir 🇰🇷 805 118 40ms 20 Nov 2024 499th CommandLeo 🇮🇹 805 118 218ms 22 Nov 2025 501st DialFrost 🇸🇬 804 98 39ms 28 Jul 2024 502nd typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 503rd KatieLG 🇬🇧 803 98 526ms 8 Oct 2025 504th MeWhenI 🇻🇦 803 113 384ms 15 Nov 2022 504th sean-niemann 🇺🇸 803 113 355ms 8 Oct 2024 506th edsrzf 🇳🇿 802 120 113ms 16 days ago 507th stefangimmillaro 801 128 492ms 6 Oct 2025 508th Irratix 🇳🇱 800 95 17ms 22 Mar 2022 508th KatieLG 🇬🇧 800 95 17ms 16 Nov 2023 510th DialFrost 🇸🇬 800 106 3ms 12 Feb 2024 511th MeWhenI 🇻🇦 800 152 43ms 17 May 2023 512th lynn 799 47 6ms 10 Jan 2022 513th bzijlema 🇳🇱 799 119 19ms 3 Jul 2024 513th snoozingnewt 🇨🇦 799 119 196ms 25 days ago 515th DialFrost 🇸🇬 798 129 63ms 5 Jun 2024 516th lynn 798 159 33ms 21 Jul 2023 517th sean-niemann 🇺🇸 797 126 44ms 5 May 2023 518th MeWhenI 🇻🇦 796 45 99ms 28 Jul 2022 519th Shanethegamer 🇺🇸 796 114 375ms 30 Oct 2023 520th FlorianCassayre 🇫🇷 795 44 208ms 26 May 2024 521st scpchicken 🇵🇼 794 78 185ms 4 May 2022 522nd Yewzir 🇧🇪 794 129 680ms 24 Sep 2025 523rd rucin93 🇵🇱 793 118 36ms 7 Dec 2025 524th vezzick 792 120 20ms 5 Mar 2021 525th MeWhenI 🇻🇦 790 117 170ms 17 Nov 2022 526th MeWhenI 🇻🇦 789 118 463ms 4 Mar 2022 527th MeWhenI 🇻🇦 788 100 18ms 28 May 2023 528th ZakkkkAttackkkk 🇵🇭 785 121 21ms 26 Aug 2023 528th Lv0Sys 🇵🇱 785 121 21ms 17 days ago 530th Shanethegamer 🇺🇸 784 74 6ms 6 Jan 2022 531st wiz0u 782 103 423ms 18 Aug 2025 532nd janbehrens 🇩🇪 779 78 924ms 3 Dec 2023 533rd SirBogman 🇺🇸 779 101 587ms 20 Jan 2024 534th OllieBoyne 🇬🇧 779 122 22ms 3 Jun 2021 534th Emutis 🇱🇹 779 122 20ms 17 Sep 2025 536th Steffan153 🇫🇮 778 103 31ms 14 Feb 2024 537th MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 538th CaedenHarper 🇨🇦 776 132 538ms 3 Oct 2025 539th m-tkach 🇺🇦 774 133 549ms 14 Aug 2023 539th michaelmoynihan 774 133 425ms 27 Aug 2025 541st DialFrost 🇸🇬 773 121 10ms 7 Nov 2023 542nd rowechenzhong 773 123 18ms 25 Mar 2020 542nd giacomogallina 773 123 20ms 21 May 2020 542nd MichalMarsalek 🇨🇿 773 123 20ms 9 Oct 2022 542nd qpwoeirut 773 123 27ms 20 Nov 2025 546th Yewzir 🇧🇪 773 139 5ms 9 Jun 2024 547th namelessiw 770 133 667ms 8 Oct 2025 548th Shanethegamer 🇺🇸 769 79 542ms 31 Oct 2023 548th dcgjb 769 79 620ms 16 May 2024 550th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 551st MeWhenI 🇻🇦 766 105 151ms 3 Aug 2024 552nd primo-ppcg 🇹🇭 766 107 93ms 12 Feb 2022 553rd CaedenHarper 🇨🇦 764 83 957ms 18 Aug 2025 554th CaedenHarper 🇨🇦 764 149 155ms 22 Aug 2025 555th janbehrens 🇩🇪 763 122 472ms 18 May 2023 556th CaedenHarper 🇨🇦 762 119 365ms 18 Aug 2025 557th sean-niemann 🇺🇸 761 81 594ms 7 May 2022 558th Yewzir 🇧🇪 760 100 14ms 9 Jun 2024 559th primo-ppcg 🇹🇭 760 106 383ms 10 Apr 2025 560th davecame 760 125 22ms 14 Sep 2023 First Prev 481–560 of 1,463 Next Last