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 901st AkashTandon167 556 171 22ms 21 Nov 2020 901st cros107 🇦🇺 556 171 39ms 14 Feb 2024 903rd kkoenig 555 228 254ms 13 Sep 2024 904th amollberg 🇸🇪 552 172 27ms 16 Feb 2022 904th mbittner20 552 172 22ms 27 May 2023 904th CutSandstone 552 172 41ms 7 Jul 2024 907th uttumuttu 🇫🇮 551 138 23ms 5 Jan 2022 907th KaleChips22 551 138 12ms 3 Aug 2025 909th Waffle3z 549 105 75ms 22 Jan 2021 910th ludwig-n 549 173 22ms 4 Apr 2020 910th CodeAltF4 549 173 28ms 8 Mar 2022 910th myleopard 549 173 26ms 23 Dec 2022 913th ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 914th UnderKoen 🇳🇱 547 225 87ms 8 Jul 2024 915th HumanoidCPU 546 144 703ms 7 Jun 2024 916th ehulinsky 🇺🇸 546 174 22ms 8 May 2023 916th keelimeguy 🇺🇸 546 174 25ms 17 May 2025 916th Code-Coder-coder 546 174 26ms 25 days ago 919th mckymsh 543 140 13ms 1 Mar 2022 920th IISResetMe 542 112 783ms 8 Mar 2024 920th CaedenHarper 🇨🇦 542 112 329ms 22 Aug 2025 922nd andrewteske 540 176 23ms 28 Nov 2021 922nd sciencejiho 540 176 19ms 26 Sep 2024 924th olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 925th Pale-Vessel 537 177 22ms 18 Dec 2023 926th nephila-nacrea 🇬🇧 536 108 40ms 17 Jan 2018 927th hrrs01 534 108 64ms 29 Jan 2018 928th lrustand 534 178 28ms 15 Jan 2018 928th alangodfrey 534 178 22ms 7 Feb 2019 928th richard-oelze 🇩🇪 534 178 23ms 7 Mar 2021 928th mossiegoat 534 178 29ms 24 Aug 2025 932nd xkacer 🇨🇿 532 143 19ms 25 Jan 2021 932nd trinityy-7 532 143 13ms 17 Mar 2024 934th elgan65536 532 214 170ms 27 Mar 2024 935th Bonjour27891 🇻🇳 531 179 23ms 15 Mar 2022 935th ridingqwerty 🇺🇸 531 179 21ms 26 Feb 2024 937th yzhs 🇩🇪 529 109 44ms 20 Jul 2022 938th ZoDoneRightNow 529 169 35ms 24 days ago 939th emgordon154 528 144 18ms 9 Dec 2021 940th hjcafaroUC 528 180 23ms 9 Aug 2020 940th nullie 528 180 38ms 15 Jun 2022 940th hellwue 528 180 25ms 8 Feb 2023 940th thienudomsrirungruang 528 180 20ms 2 Apr 2024 944th somebody1234 527 110 43ms 27 Mar 2018 945th lrekowski 525 181 27ms 11 Feb 2021 946th CaedenHarper 🇨🇦 525 373 1,043ms 22 Aug 2025 947th yokasuretsu 524 110 60ms 30 Apr 2018 948th albanian-laundromat 524 124 1,628ms 11 days ago 949th Kibble 524 145 13ms 4 Oct 2020 949th IchBinMichMarkus 524 145 13ms 11 Jul 2023 951st jerrandolph 523 242 273ms 8 Nov 2023 952nd goodingc 520 219 147ms 3 Oct 2021 953rd Haksell 🇦🇶 519 111 69ms 22 Feb 2023 954th zuparnowa 519 183 28ms 11 Feb 2019 954th henrytranter 519 183 28ms 20 Sep 2019 954th argusdusty 🇺🇸 519 183 28ms 31 Dec 2020 954th 4ndyJ 🇬🇧 519 183 20ms 6 Mar 2023 954th JunkIce 519 183 28ms 9 Oct 2024 954th Flekay 🇩🇪 519 183 34ms 10 Jul 2025 960th didion0 🇺🇸 517 147 16ms 23 Feb 2021 960th null-tangent 517 147 17ms 11 Sep 2022 962nd emgordon154 516 156 172ms 13 Dec 2024 963rd nyoshe 516 163 4ms 25 Jan 2025 964th joshmoody24 516 184 25ms 4 Mar 2022 964th jumpingtj 516 184 30ms 9 Mar 2025 966th jalone87 516 191 97ms 6 Feb 2020 967th HumanoidCPU 516 245 301ms 26 Aug 2024 968th michelebastione 🇮🇹 514 185 29ms 28 May 2021 968th danielweper 514 185 30ms 21 Oct 2021 970th JGDoerrer 514 200 383ms 5 Jan 2022 971st vgamula 🇺🇦 514 247 41ms 27 Jul 2023 972nd masinag 🇮🇹 513 164 4ms 25 Nov 2024 973rd neihousaigaai 512 200 509ms 18 May 2021 974th Natz12 511 186 27ms 17 Mar 2023 974th stertooy 🇧🇪 511 186 36ms 12 Jun 2024 First Prev 901–975 of 1,383 Next Last