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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 500th frankgraziano 822 289 88ms 13 Oct 2025 502nd AlephSquirrel 819 98 38ms 21 Oct 2024 503rd akshatj27 🇦🇶 818 93 16ms 11 Jan 2022 503rd duckyluuk 🇳🇱 818 93 16ms 9 Oct 2024 505th kg583 🇺🇸 817 106 127ms 20 Feb 2026 506th Shanethegamer 🇺🇸 816 76 191ms 12 Dec 2021 507th MeWhenI 🇻🇦 815 126 612ms 7 Nov 2025 508th GrayJoKing 🇦🇺 814 111 17ms 3 Dec 2023 509th DialFrost 🇸🇬 814 112 377ms 8 Oct 2024 510th edsrzf 🇳🇿 813 75 37ms 22 Jul 2025 511th jacklynnepenick 813 117 23ms 13 Aug 2021 512th dokutan 812 71 45ms 7 Apr 2025 513th sean-niemann 🇺🇸 810 141 162ms 31 Oct 2023 514th GrayJoKing 🇦🇺 809 103 15ms 30 Oct 2023 514th Shanethegamer 🇺🇸 809 103 12ms 22 Apr 2025 516th MeWhenI 🇻🇦 809 105 3ms 5 Jul 2024 517th typeswitch-dev 🇵🇹 809 126 6ms 6 Jul 2024 518th MeWhenI 🇻🇦 807 113 413ms 15 Nov 2022 518th sean-niemann 🇺🇸 807 113 401ms 8 Oct 2024 520th DialFrost 🇸🇬 806 98 37ms 28 Jul 2024 521st DialFrost 🇸🇬 806 100 473ms 19 Aug 2025 522nd lifthrasiir 🇰🇷 806 118 45ms 20 Nov 2024 522nd CommandLeo 🇮🇹 806 118 222ms 22 Nov 2025 522nd Lv0Sys 🇵🇱 806 118 21ms 20 Feb 2026 525th edsrzf 🇳🇿 806 120 130ms 22 Dec 2025 526th KatieLG 🇬🇧 804 98 497ms 8 Oct 2025 527th MeWhenI 🇻🇦 803 152 43ms 17 May 2023 528th stefangimmillaro 802 128 779ms 6 Oct 2025 529th Irratix 🇳🇱 801 95 17ms 22 Mar 2022 529th KatieLG 🇬🇧 801 95 17ms 16 Nov 2023 531st DialFrost 🇸🇬 801 106 3ms 12 Feb 2024 532nd Shanethegamer 🇺🇸 800 114 398ms 30 Oct 2023 533rd sean-niemann 🇺🇸 800 126 44ms 5 May 2023 534th lynn 799 47 6ms 10 Jan 2022 535th bzijlema 🇳🇱 799 119 21ms 3 Jul 2024 536th DialFrost 🇸🇬 799 129 58ms 5 Jun 2024 537th vang1ong7ang 798 143 161ms 19 days ago 538th MeWhenI 🇻🇦 796 45 101ms 28 Jul 2022 539th Yewzir 🇧🇪 796 129 496ms 24 Sep 2025 540th FlorianCassayre 🇫🇷 795 44 218ms 26 May 2024 541st scpchicken 🇵🇼 795 78 191ms 4 May 2022 542nd rucin93 🇵🇱 795 118 34ms 7 Dec 2025 543rd MeWhenI 🇻🇦 793 118 503ms 4 Mar 2022 544th vezzick 792 120 21ms 5 Mar 2021 545th MeWhenI 🇻🇦 790 100 18ms 28 May 2023 546th jusaka 787 100 462ms 10 days ago 547th ZakkkkAttackkkk 🇵🇭 786 121 22ms 26 Aug 2023 548th Shanethegamer 🇺🇸 785 74 6ms 6 Jan 2022 549th MeWhenI 🇻🇦 784 303 43ms 21 Apr 2025 550th wiz0u 783 103 520ms 18 Aug 2025 551st janbehrens 🇩🇪 780 78 970ms 3 Dec 2023 552nd SirBogman 🇺🇸 780 101 685ms 20 Jan 2024 553rd Steffan153 🇫🇮 780 103 34ms 14 Feb 2024 554th emgordon154 780 111 2,367ms 13 Dec 2024 555th Yewzir 🇧🇪 780 241 1,772ms 7 days ago 556th OllieBoyne 🇬🇧 779 122 22ms 3 Jun 2021 556th Emutis 🇱🇹 779 122 22ms 17 Sep 2025 558th CaedenHarper 🇨🇦 778 132 757ms 3 Oct 2025 559th Yewzir 🇧🇪 776 139 5ms 9 Jun 2024 560th primo-ppcg 🇹🇭 775 107 214ms 12 Feb 2022 561st DialFrost 🇸🇬 775 121 9ms 7 Nov 2023 562nd m-tkach 🇺🇦 775 133 591ms 14 Aug 2023 562nd michaelmoynihan 775 133 435ms 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 604ms 8 Oct 2025 570th Shanethegamer 🇺🇸 770 79 560ms 31 Oct 2023 570th dcgjb 770 79 657ms 16 May 2024 572nd MeWhenI 🇻🇦 768 105 164ms 3 Aug 2024 573rd MeWhenI 🇻🇦 768 108 62ms 30 Oct 2023 574th janbehrens 🇩🇪 767 122 500ms 18 May 2023 574th plcc0 767 122 460ms 4 Mar 2026 576th sultan 767 124 20ms 12 days ago 577th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 578th CaedenHarper 🇨🇦 766 119 405ms 18 Aug 2025 579th CaedenHarper 🇨🇦 766 149 170ms 22 Aug 2025 580th CaedenHarper 🇨🇦 765 83 1,566ms 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 15ms 9 Jun 2024 584th primo-ppcg 🇹🇭 761 106 406ms 10 Apr 2025 585th davecame 761 125 24ms 14 Sep 2023 586th primo-ppcg 🇹🇭 761 130 110ms 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 60ms 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 465ms 31 Oct 2023 595th primo-ppcg 🇹🇭 753 121 401ms 17 Apr 2022 596th Feniske 🇫🇷 751 81 2,699ms 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 First Prev 501–600 of 1,601 Next Last