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 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 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 MeWhenI 🇻🇦 774 117 147ms 17 Nov 2022 527th m-tkach 🇺🇦 774 133 506ms 14 Aug 2023 527th michaelmoynihan 774 133 382ms 27 Aug 2025 529th Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 530th rowechenzhong 772 123 19ms 25 Mar 2020 530th giacomogallina 772 123 28ms 21 May 2020 530th MichalMarsalek 🇨🇿 772 123 27ms 9 Oct 2022 533rd namelessiw 770 133 429ms 8 Oct 2025 534th Shanethegamer 🇺🇸 769 79 504ms 31 Oct 2023 534th dcgjb 769 79 650ms 16 May 2024 536th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 537th MeWhenI 🇻🇦 766 105 149ms 3 Aug 2024 538th CaedenHarper 🇨🇦 764 83 957ms 18 Aug 2025 539th CaedenHarper 🇨🇦 764 149 152ms 22 Aug 2025 540th CaedenHarper 🇨🇦 762 119 342ms 18 Aug 2025 541st sean-niemann 🇺🇸 761 81 531ms 7 May 2022 542nd primo-ppcg 🇹🇭 761 107 96ms 12 Feb 2022 543rd Yewzir 🇧🇪 760 100 16ms 9 Jun 2024 544th davecame 760 125 23ms 14 Sep 2023 545th primo-ppcg 🇹🇭 759 106 358ms 10 Apr 2025 546th primo-ppcg 🇹🇭 759 130 109ms 14 Feb 2020 547th ovs-code 🇩🇪 758 128 22ms 4 Feb 2023 548th MeWhenI 🇻🇦 757 136 61ms 10 Apr 2024 549th Yewzir 🇧🇪 756 135 12ms 9 Jun 2024 550th janbehrens 🇩🇪 755 105 2,777ms 18 May 2023 551st MeWhenI 🇻🇦 754 108 63ms 30 Oct 2023 552nd vishwathg 754 126 31ms 2 Feb 2023 553rd MeWhenI 🇻🇦 752 77 9ms 16 Apr 2023 553rd janbehrens 🇩🇪 752 77 9ms 18 May 2023 555th sean-niemann 🇺🇸 752 107 425ms 31 Oct 2023 556th MeWhenI 🇻🇦 752 119 76ms 12 Dec 2023 557th Feniske 🇫🇷 750 81 2,793ms 26 Nov 2023 558th inventshah 750 85 11ms 15 Nov 2022 559th primo-ppcg 🇹🇭 750 121 368ms 17 Apr 2022 560th CaedenHarper 🇨🇦 750 136 11ms 22 Aug 2025 561st MeWhenI 🇻🇦 749 112 10ms 23 May 2023 562nd janbehrens 🇩🇪 749 122 472ms 18 May 2023 563rd marcin7Cd 748 127 29ms 28 Sep 2019 563rd annaproxy 748 127 20ms 9 May 2022 563rd commandblockguy 🇺🇸 748 127 26ms 21 May 2023 566th CaedenHarper 🇨🇦 747 120 776ms 17 Aug 2025 567th Shanethegamer 🇺🇸 745 120 18ms 17 Dec 2023 568th janbehrens 🇩🇪 743 106 7ms 2 Jul 2023 568th Shanethegamer 🇺🇸 743 106 7ms 2 Jul 2023 570th daedals 742 128 24ms 31 May 2019 570th Indivicivet 742 128 26ms 26 Oct 2021 570th mathb0y512 742 128 22ms 11 Jan 2024 570th mathisfun271 742 128 54ms 13 Feb 2024 570th moustave 742 128 24ms 7 Apr 2025 575th jared-hughes 742 245 131ms 6 Jul 2024 576th MeWhenI 🇻🇦 740 131 45ms 2 Oct 2022 576th dokutan 740 131 10ms 29 Apr 2025 578th SirBogman 🇺🇸 739 78 55ms 20 Mar 2022 578th CaedenHarper 🇨🇦 739 78 60ms 18 Aug 2025 580th Maznek 738 103 17ms 28 Jun 2023 581st Attero 🇸🇪 737 129 25ms 13 Oct 2020 581st jared-hughes 737 129 20ms 2 Oct 2021 581st ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 584th kg583 🇺🇸 736 114 15ms 28 Sep 2025 585th Yewzir 🇧🇪 736 123 177ms 9 Jun 2024 585th CaedenHarper 🇨🇦 736 123 152ms 4 hours ago 587th JRaspass 🇬🇧 735 132 10ms 1 Oct 2022 588th AlephSquirrel 734 138 5ms 29 Jul 2023 589th MeWhenI 🇻🇦 733 100 4,296ms 24 Oct 2024 590th prplz 🇦🇺 732 83 1,043ms 17 Jun 2020 591st prplz 🇦🇺 731 104 14ms 5 Oct 2020 591st CaedenHarper 🇨🇦 731 104 14ms 17 Aug 2025 593rd sultan 731 130 43ms 1 Mar 2024 593rd Bmrl7 731 130 23ms 7 Mar 2024 595th treeowl 731 153 352ms 25 Feb 2019 596th SirBogman 🇺🇸 729 85 275ms 5 Oct 2020 597th GrayJoKing 🇦🇺 728 61 59ms 23 Oct 2020 598th lifthrasiir 🇰🇷 728 108 620ms 2 Dec 2024 599th Lydxn 🇨🇦 726 141 386ms 30 Jun 2021 599th ScottHamper 726 141 558ms 1 Jul 2021 First Prev 526–600 of 1,393 Next Last