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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 MeWhenI 🇻🇦 820 94 659ms 13 Feb 2025 482nd m-tkach 🇺🇦 820 150 94ms 6 Dec 2022 483rd Flekay 🇩🇪 819 116 33ms 12 days ago 483rd snoozingnewt 🇨🇦 819 116 20ms 11 days ago 485th primo-ppcg 🇹🇭 819 120 1,466ms 24 Oct 2021 486th akshatj27 🇦🇶 818 93 15ms 11 Jan 2022 486th duckyluuk 🇳🇱 818 93 13ms 9 Oct 2024 488th AlephSquirrel 818 98 35ms 21 Oct 2024 489th DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 489th frankgraziano 816 289 88ms 13 Oct 2025 491st Shanethegamer 🇺🇸 815 76 142ms 12 Dec 2021 492nd MeWhenI 🇻🇦 814 126 594ms 7 Nov 2025 493rd MeWhenI 🇻🇦 814 200 1,774ms 7 Nov 2025 494th dokutan 812 71 41ms 7 Apr 2025 495th GrayJoKing 🇦🇺 812 111 18ms 3 Dec 2023 496th jacklynnepenick 812 117 21ms 13 Aug 2021 497th edsrzf 🇳🇿 811 75 37ms 22 Jul 2025 498th DialFrost 🇸🇬 811 112 402ms 8 Oct 2024 499th MeWhenI 🇻🇦 808 105 3ms 5 Jul 2024 500th emgordon154 808 111 2,797ms 13 Dec 2024 501st sean-niemann 🇺🇸 807 141 149ms 31 Oct 2023 502nd GrayJoKing 🇦🇺 806 103 16ms 30 Oct 2023 502nd Shanethegamer 🇺🇸 806 103 12ms 22 Apr 2025 504th lifthrasiir 🇰🇷 806 118 43ms 20 Nov 2024 504th CommandLeo 🇮🇹 806 118 225ms 22 Nov 2025 504th Lv0Sys 🇵🇱 806 118 21ms 11 days ago 507th DialFrost 🇸🇬 805 100 416ms 19 Aug 2025 508th DialFrost 🇸🇬 804 98 32ms 28 Jul 2024 509th MeWhenI 🇻🇦 804 113 426ms 15 Nov 2022 509th sean-niemann 🇺🇸 804 113 389ms 8 Oct 2024 511th typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 512th KatieLG 🇬🇧 803 98 513ms 8 Oct 2025 513th edsrzf 🇳🇿 802 120 136ms 22 Dec 2025 514th Irratix 🇳🇱 801 95 14ms 22 Mar 2022 514th KatieLG 🇬🇧 801 95 17ms 16 Nov 2023 516th DialFrost 🇸🇬 801 106 3ms 12 Feb 2024 517th stefangimmillaro 801 128 708ms 6 Oct 2025 518th MeWhenI 🇻🇦 800 152 43ms 17 May 2023 519th lynn 799 47 6ms 10 Jan 2022 520th bzijlema 🇳🇱 799 119 21ms 3 Jul 2024 521st DialFrost 🇸🇬 798 129 56ms 5 Jun 2024 522nd Shanethegamer 🇺🇸 797 114 397ms 30 Oct 2023 523rd sean-niemann 🇺🇸 797 126 44ms 5 May 2023 524th MeWhenI 🇻🇦 796 45 106ms 28 Jul 2022 525th FlorianCassayre 🇫🇷 795 44 208ms 26 May 2024 526th Yewzir 🇧🇪 795 129 619ms 24 Sep 2025 527th scpchicken 🇵🇼 794 78 215ms 4 May 2022 528th MeWhenI 🇻🇦 793 117 162ms 17 Nov 2022 529th rucin93 🇵🇱 793 118 36ms 7 Dec 2025 530th vezzick 792 120 21ms 5 Mar 2021 531st MeWhenI 🇻🇦 791 118 503ms 4 Mar 2022 532nd MeWhenI 🇻🇦 788 100 17ms 28 May 2023 533rd ZakkkkAttackkkk 🇵🇭 786 121 21ms 26 Aug 2023 534th Shanethegamer 🇺🇸 784 74 6ms 6 Jan 2022 535th wiz0u 782 103 493ms 18 Aug 2025 536th janbehrens 🇩🇪 779 78 949ms 3 Dec 2023 537th SirBogman 🇺🇸 779 101 597ms 20 Jan 2024 538th OllieBoyne 🇬🇧 779 122 21ms 3 Jun 2021 538th Emutis 🇱🇹 779 122 19ms 17 Sep 2025 540th Steffan153 🇫🇮 778 103 31ms 14 Feb 2024 541st MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 542nd CaedenHarper 🇨🇦 777 132 596ms 3 Oct 2025 543rd m-tkach 🇺🇦 774 133 581ms 14 Aug 2023 543rd michaelmoynihan 774 133 452ms 27 Aug 2025 545th primo-ppcg 🇹🇭 773 107 209ms 12 Feb 2022 546th DialFrost 🇸🇬 773 121 10ms 7 Nov 2023 547th rowechenzhong 773 123 21ms 25 Mar 2020 547th giacomogallina 773 123 21ms 21 May 2020 547th MichalMarsalek 🇨🇿 773 123 23ms 9 Oct 2022 547th qpwoeirut 773 123 22ms 20 Nov 2025 547th zhaohm14 773 123 19ms 9 Jan 2026 552nd Yewzir 🇧🇪 773 139 5ms 9 Jun 2024 553rd namelessiw 771 133 622ms 8 Oct 2025 554th Shanethegamer 🇺🇸 769 79 523ms 31 Oct 2023 554th dcgjb 769 79 606ms 16 May 2024 556th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 557th MeWhenI 🇻🇦 766 105 159ms 3 Aug 2024 558th MeWhenI 🇻🇦 766 108 1,070ms 30 Oct 2023 559th janbehrens 🇩🇪 765 122 500ms 18 May 2023 560th CaedenHarper 🇨🇦 764 83 1,565ms 18 Aug 2025 First Prev 481–560 of 1,498 Next Last