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 CaedenHarper 🇨🇦 776 132 391ms 3 Oct 2025 527th m-tkach 🇺🇦 774 133 487ms 14 Aug 2023 527th michaelmoynihan 774 133 489ms 27 Aug 2025 529th DialFrost 🇸🇬 773 121 9ms 7 Nov 2023 530th rowechenzhong 773 123 19ms 25 Mar 2020 530th giacomogallina 773 123 21ms 21 May 2020 530th MichalMarsalek 🇨🇿 773 123 19ms 9 Oct 2022 530th qpwoeirut 773 123 19ms 2 days ago 534th Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 535th namelessiw 770 133 405ms 8 Oct 2025 536th Shanethegamer 🇺🇸 769 79 460ms 31 Oct 2023 536th dcgjb 769 79 579ms 16 May 2024 538th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 539th MeWhenI 🇻🇦 766 105 149ms 3 Aug 2024 540th CaedenHarper 🇨🇦 764 83 957ms 18 Aug 2025 541st CaedenHarper 🇨🇦 764 149 183ms 22 Aug 2025 542nd CaedenHarper 🇨🇦 762 119 342ms 18 Aug 2025 543rd sean-niemann 🇺🇸 761 81 548ms 7 May 2022 544th primo-ppcg 🇹🇭 761 107 96ms 12 Feb 2022 545th Yewzir 🇧🇪 760 100 16ms 9 Jun 2024 546th janbehrens 🇩🇪 760 122 472ms 18 May 2023 547th davecame 760 125 21ms 14 Sep 2023 548th ovs-code 🇩🇪 760 128 22ms 4 Feb 2023 549th primo-ppcg 🇹🇭 760 130 108ms 14 Feb 2020 550th primo-ppcg 🇹🇭 759 106 347ms 10 Apr 2025 551st MeWhenI 🇻🇦 757 136 57ms 10 Apr 2024 552nd janbehrens 🇩🇪 755 105 2,777ms 18 May 2023 553rd MeWhenI 🇻🇦 754 108 63ms 30 Oct 2023 554th vishwathg 754 126 22ms 2 Feb 2023 555th MeWhenI 🇻🇦 752 77 9ms 16 Apr 2023 555th janbehrens 🇩🇪 752 77 9ms 18 May 2023 557th sean-niemann 🇺🇸 752 107 529ms 31 Oct 2023 558th MeWhenI 🇻🇦 752 119 76ms 12 Dec 2023 559th Feniske 🇫🇷 750 81 2,522ms 26 Nov 2023 560th inventshah 750 85 11ms 15 Nov 2022 561st primo-ppcg 🇹🇭 750 121 368ms 17 Apr 2022 562nd MeWhenI 🇻🇦 749 112 11ms 23 May 2023 563rd Yewzir 🇧🇪 748 123 177ms 9 Jun 2024 563rd CaedenHarper 🇨🇦 748 123 152ms 14 days ago 565th marcin7Cd 748 127 21ms 28 Sep 2019 565th annaproxy 748 127 19ms 9 May 2022 565th commandblockguy 🇺🇸 748 127 19ms 21 May 2023 568th CaedenHarper 🇨🇦 747 120 561ms 17 Aug 2025 569th Shanethegamer 🇺🇸 745 120 18ms 17 Dec 2023 570th Yewzir 🇧🇪 744 217 1,640ms 8 days ago 571st janbehrens 🇩🇪 743 106 7ms 2 Jul 2023 571st Shanethegamer 🇺🇸 743 106 7ms 2 Jul 2023 573rd MeWhenI 🇻🇦 743 131 39ms 2 Oct 2022 573rd dokutan 743 131 10ms 29 Apr 2025 575th daedals 742 128 20ms 31 May 2019 575th Indivicivet 742 128 19ms 26 Oct 2021 575th mathb0y512 742 128 20ms 11 Jan 2024 575th mathisfun271 742 128 39ms 13 Feb 2024 575th moustave 742 128 18ms 7 Apr 2025 580th jared-hughes 742 245 131ms 6 Jul 2024 581st SirBogman 🇺🇸 739 78 55ms 20 Mar 2022 581st CaedenHarper 🇨🇦 739 78 60ms 18 Aug 2025 583rd Maznek 738 103 16ms 28 Jun 2023 584th Attero 🇸🇪 737 129 21ms 13 Oct 2020 584th jared-hughes 737 129 22ms 2 Oct 2021 584th ahmetdemirag 🇨🇾 737 129 27ms 4 Jul 2024 587th JRaspass 🇬🇧 737 132 9ms 1 Oct 2022 588th dokutan 737 139 410ms 8 days ago 589th kg583 🇺🇸 736 114 14ms 28 Sep 2025 590th AlephSquirrel 734 138 5ms 29 Jul 2023 591st MeWhenI 🇻🇦 733 100 2,454ms 24 Oct 2024 592nd prplz 🇦🇺 732 83 903ms 17 Jun 2020 593rd prplz 🇦🇺 731 104 19ms 5 Oct 2020 593rd CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 595th MeWhenI 🇻🇦 731 128 35ms 10 Oct 2023 595th rucin93 🇵🇱 731 128 29ms 22 Apr 2025 597th sultan 731 130 41ms 1 Mar 2024 597th Bmrl7 731 130 20ms 7 Mar 2024 599th treeowl 731 153 352ms 25 Feb 2019 600th SirBogman 🇺🇸 729 85 214ms 5 Oct 2020 First Prev 526–600 of 1,431 Next Last