Roman to Arabic in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th m-tkach 🇺🇦 774 133 506ms 14 Aug 2023 526th michaelmoynihan 774 133 382ms 27 Aug 2025 528th DialFrost 🇸🇬 773 121 9ms 7 Nov 2023 529th rowechenzhong 773 123 19ms 25 Mar 2020 529th giacomogallina 773 123 21ms 21 May 2020 529th MichalMarsalek 🇨🇿 773 123 19ms 9 Oct 2022 529th qpwoeirut 773 123 19ms 17 hours ago 533rd Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 534th namelessiw 770 133 405ms 8 Oct 2025 535th Shanethegamer 🇺🇸 769 79 504ms 31 Oct 2023 535th dcgjb 769 79 650ms 16 May 2024 537th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 538th MeWhenI 🇻🇦 766 105 149ms 3 Aug 2024 539th CaedenHarper 🇨🇦 764 83 957ms 18 Aug 2025 540th CaedenHarper 🇨🇦 764 149 183ms 22 Aug 2025 541st CaedenHarper 🇨🇦 762 119 342ms 18 Aug 2025 542nd sean-niemann 🇺🇸 761 81 531ms 7 May 2022 543rd primo-ppcg 🇹🇭 761 107 96ms 12 Feb 2022 544th Yewzir 🇧🇪 760 100 15ms 9 Jun 2024 545th davecame 760 125 21ms 14 Sep 2023 546th ovs-code 🇩🇪 760 128 22ms 4 Feb 2023 547th primo-ppcg 🇹🇭 760 130 109ms 14 Feb 2020 548th primo-ppcg 🇹🇭 759 106 358ms 10 Apr 2025 549th janbehrens 🇩🇪 758 122 472ms 18 May 2023 550th MeWhenI 🇻🇦 757 136 61ms 10 Apr 2024 551st janbehrens 🇩🇪 755 105 2,777ms 18 May 2023 552nd MeWhenI 🇻🇦 754 108 63ms 30 Oct 2023 553rd vishwathg 754 126 22ms 2 Feb 2023 554th MeWhenI 🇻🇦 752 77 9ms 16 Apr 2023 554th janbehrens 🇩🇪 752 77 9ms 18 May 2023 556th sean-niemann 🇺🇸 752 107 425ms 31 Oct 2023 557th MeWhenI 🇻🇦 752 119 76ms 12 Dec 2023 558th Feniske 🇫🇷 750 81 2,793ms 26 Nov 2023 559th inventshah 750 85 11ms 15 Nov 2022 560th primo-ppcg 🇹🇭 750 121 368ms 17 Apr 2022 561st MeWhenI 🇻🇦 749 112 11ms 23 May 2023 562nd marcin7Cd 748 127 21ms 28 Sep 2019 562nd annaproxy 748 127 19ms 9 May 2022 562nd commandblockguy 🇺🇸 748 127 19ms 21 May 2023 565th CaedenHarper 🇨🇦 747 120 561ms 17 Aug 2025 566th Yewzir 🇧🇪 746 123 177ms 9 Jun 2024 566th CaedenHarper 🇨🇦 746 123 152ms 13 days ago 568th Shanethegamer 🇺🇸 745 120 18ms 17 Dec 2023 569th Yewzir 🇧🇪 744 217 1,640ms 6 days ago 570th janbehrens 🇩🇪 743 106 7ms 2 Jul 2023 570th Shanethegamer 🇺🇸 743 106 7ms 2 Jul 2023 572nd MeWhenI 🇻🇦 743 131 39ms 2 Oct 2022 572nd dokutan 743 131 10ms 29 Apr 2025 574th daedals 742 128 20ms 31 May 2019 574th Indivicivet 742 128 19ms 26 Oct 2021 574th mathb0y512 742 128 20ms 11 Jan 2024 574th mathisfun271 742 128 39ms 13 Feb 2024 574th moustave 742 128 18ms 7 Apr 2025 579th jared-hughes 742 245 131ms 6 Jul 2024 580th SirBogman 🇺🇸 739 78 55ms 20 Mar 2022 580th CaedenHarper 🇨🇦 739 78 60ms 18 Aug 2025 582nd Maznek 738 103 19ms 28 Jun 2023 583rd Attero 🇸🇪 737 129 21ms 13 Oct 2020 583rd jared-hughes 737 129 22ms 2 Oct 2021 583rd ahmetdemirag 🇨🇾 737 129 27ms 4 Jul 2024 586th JRaspass 🇬🇧 737 132 9ms 1 Oct 2022 587th dokutan 737 139 410ms 7 days ago 588th kg583 🇺🇸 736 114 14ms 28 Sep 2025 589th AlephSquirrel 734 138 5ms 29 Jul 2023 590th MeWhenI 🇻🇦 733 100 2,454ms 24 Oct 2024 591st prplz 🇦🇺 732 83 1,043ms 17 Jun 2020 592nd prplz 🇦🇺 731 104 13ms 5 Oct 2020 592nd CaedenHarper 🇨🇦 731 104 13ms 17 Aug 2025 594th MeWhenI 🇻🇦 731 128 36ms 10 Oct 2023 594th rucin93 🇵🇱 731 128 29ms 22 Apr 2025 596th sultan 731 130 41ms 1 Mar 2024 596th Bmrl7 731 130 20ms 7 Mar 2024 598th treeowl 731 153 352ms 25 Feb 2019 599th SirBogman 🇺🇸 729 85 214ms 5 Oct 2020 600th GrayJoKing 🇦🇺 728 61 59ms 23 Oct 2020 First Prev 526–600 of 1,419 Next Last