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) Taxicab Numbers 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 Huffman Encoder 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 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) Taxicab Numbers 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 Huffman Encoder 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 501st m-tkach 🇺🇦 820 150 95ms 6 Dec 2022 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 DialFrost 🇸🇬 816 289 51ms 13 Aug 2025 505th frankgraziano 816 289 88ms 13 Oct 2025 507th Shanethegamer 🇺🇸 815 76 191ms 12 Dec 2021 508th kg583 🇺🇸 815 106 127ms 20 Feb 2026 509th MeWhenI 🇻🇦 815 126 574ms 7 Nov 2025 510th GrayJoKing 🇦🇺 813 111 17ms 3 Dec 2023 511th DialFrost 🇸🇬 813 112 377ms 8 Oct 2024 512th jacklynnepenick 813 117 23ms 13 Aug 2021 513th dokutan 812 71 45ms 7 Apr 2025 514th edsrzf 🇳🇿 811 75 37ms 22 Jul 2025 515th MeWhenI 🇻🇦 809 105 3ms 5 Jul 2024 516th sean-niemann 🇺🇸 809 141 162ms 31 Oct 2023 517th DialFrost 🇸🇬 806 100 473ms 19 Aug 2025 518th GrayJoKing 🇦🇺 806 103 15ms 30 Oct 2023 518th Shanethegamer 🇺🇸 806 103 12ms 22 Apr 2025 520th MeWhenI 🇻🇦 806 113 413ms 15 Nov 2022 520th sean-niemann 🇺🇸 806 113 401ms 8 Oct 2024 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 DialFrost 🇸🇬 804 98 37ms 28 Jul 2024 526th typeswitch-dev 🇵🇹 804 126 6ms 6 Jul 2024 527th KatieLG 🇬🇧 803 98 497ms 8 Oct 2025 528th edsrzf 🇳🇿 802 120 130ms 22 Dec 2025 529th stefangimmillaro 802 128 641ms 6 Oct 2025 530th Irratix 🇳🇱 801 95 17ms 22 Mar 2022 530th KatieLG 🇬🇧 801 95 19ms 16 Nov 2023 532nd DialFrost 🇸🇬 801 106 3ms 12 Feb 2024 533rd sean-niemann 🇺🇸 800 126 44ms 5 May 2023 534th MeWhenI 🇻🇦 800 152 60ms 17 May 2023 535th lynn 799 47 6ms 10 Jan 2022 536th bzijlema 🇳🇱 799 119 21ms 3 Jul 2024 537th Shanethegamer 🇺🇸 798 114 398ms 30 Oct 2023 538th DialFrost 🇸🇬 798 129 58ms 5 Jun 2024 539th MeWhenI 🇻🇦 796 45 101ms 28 Jul 2022 540th Yewzir 🇧🇪 796 129 496ms 24 Sep 2025 541st FlorianCassayre 🇫🇷 795 44 218ms 26 May 2024 542nd scpchicken 🇵🇼 794 78 191ms 4 May 2022 543rd rucin93 🇵🇱 793 118 32ms 7 Dec 2025 544th MeWhenI 🇻🇦 792 118 503ms 4 Mar 2022 545th vezzick 792 120 21ms 5 Mar 2021 546th MeWhenI 🇻🇦 788 100 18ms 28 May 2023 547th ZakkkkAttackkkk 🇵🇭 786 121 22ms 26 Aug 2023 548th Shanethegamer 🇺🇸 784 74 6ms 6 Jan 2022 549th wiz0u 782 103 520ms 18 Aug 2025 550th Steffan153 🇫🇮 780 103 34ms 14 Feb 2024 551st janbehrens 🇩🇪 779 78 970ms 3 Dec 2023 552nd SirBogman 🇺🇸 779 101 685ms 20 Jan 2024 553rd OllieBoyne 🇬🇧 779 122 22ms 3 Jun 2021 553rd Emutis 🇱🇹 779 122 22ms 17 Sep 2025 555th emgordon154 778 111 2,367ms 13 Dec 2024 556th CaedenHarper 🇨🇦 778 132 558ms 3 Oct 2025 557th MeWhenI 🇻🇦 778 303 43ms 21 Apr 2025 558th Yewzir 🇧🇪 775 241 1,772ms 12 days ago 559th m-tkach 🇺🇦 774 133 591ms 14 Aug 2023 559th michaelmoynihan 774 133 435ms 27 Aug 2025 561st Yewzir 🇧🇪 774 139 5ms 9 Jun 2024 562nd primo-ppcg 🇹🇭 773 107 214ms 12 Feb 2022 563rd DialFrost 🇸🇬 773 121 10ms 7 Nov 2023 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 🇺🇸 769 79 560ms 31 Oct 2023 570th dcgjb 769 79 657ms 16 May 2024 572nd sultan 767 124 20ms 17 days ago 573rd SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 574th MeWhenI 🇻🇦 766 105 164ms 3 Aug 2024 575th MeWhenI 🇻🇦 766 108 62ms 30 Oct 2023 576th janbehrens 🇩🇪 766 122 500ms 18 May 2023 576th plcc0 766 122 460ms 4 Mar 2026 578th CaedenHarper 🇨🇦 765 119 405ms 18 Aug 2025 579th CaedenHarper 🇨🇦 765 149 170ms 22 Aug 2025 580th CaedenHarper 🇨🇦 764 83 1,436ms 18 Aug 2025 581st sean-niemann 🇺🇸 761 81 572ms 7 May 2022 582nd Yewzir 🇧🇪 761 100 19ms 9 Jun 2024 583rd davecame 761 125 24ms 14 Sep 2023 584th primo-ppcg 🇹🇭 760 106 406ms 10 Apr 2025 585th ovs-code 🇩🇪 760 128 20ms 4 Feb 2023 586th primo-ppcg 🇹🇭 760 130 110ms 14 Feb 2020 587th MeWhenI 🇻🇦 757 136 60ms 10 Apr 2024 588th Yewzir 🇧🇪 756 123 241ms 9 Jun 2024 588th CaedenHarper 🇨🇦 756 123 247ms 7 Nov 2025 588th plcc0 756 123 253ms 3 Mar 2026 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 codereport 🇨🇦 753 59 41ms 3 days ago 595th sean-niemann 🇺🇸 753 107 465ms 31 Oct 2023 596th primo-ppcg 🇹🇭 752 121 401ms 17 Apr 2022 597th inventshah 751 85 7ms 15 Nov 2022 598th Feniske 🇫🇷 750 81 2,699ms 26 Nov 2023 599th marcin7Cd 749 127 29ms 28 Sep 2019 599th annaproxy 749 127 21ms 9 May 2022 First Prev 501–600 of 1,538 Next Last