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 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 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 901st BambooleanLogic 🇸🇪 559 136 16ms 3 Nov 2022 902nd itiievskyi 🇺🇦 559 170 22ms 10 Aug 2020 902nd glesnick 559 170 27ms 6 Oct 2022 902nd SB-945 559 170 28ms 7 Apr 2024 902nd ziselsberger 559 170 32ms 7 Oct 2024 902nd croc54 559 170 21ms 13 Jan 2025 907th emgordon154 557 104 7ms 26 Jul 2024 908th emgordon154 557 221 79ms 10 Jun 2025 909th AkashTandon167 556 171 22ms 21 Nov 2020 909th cros107 🇦🇺 556 171 39ms 14 Feb 2024 911th kkoenig 555 228 278ms 13 Sep 2024 912th amollberg 🇸🇪 552 172 27ms 16 Feb 2022 912th mbittner20 552 172 22ms 27 May 2023 912th CutSandstone 552 172 41ms 7 Jul 2024 915th uttumuttu 🇫🇮 551 138 18ms 5 Jan 2022 915th KaleChips22 551 138 18ms 3 Aug 2025 917th Waffle3z 549 105 75ms 22 Jan 2021 918th ludwig-n 549 173 22ms 4 Apr 2020 918th CodeAltF4 549 173 28ms 8 Mar 2022 918th myleopard 549 173 26ms 23 Dec 2022 921st ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 922nd UnderKoen 🇳🇱 547 225 87ms 8 Jul 2024 923rd HumanoidCPU 546 144 703ms 7 Jun 2024 924th ehulinsky 🇺🇸 546 174 22ms 8 May 2023 924th keelimeguy 🇺🇸 546 174 25ms 17 May 2025 924th Code-Coder-coder 546 174 26ms 12 Oct 2025 927th mckymsh 543 140 13ms 1 Mar 2022 928th IISResetMe 542 112 783ms 8 Mar 2024 928th CaedenHarper 🇨🇦 542 112 329ms 22 Aug 2025 930th andrewteske 540 176 23ms 28 Nov 2021 930th sciencejiho 540 176 19ms 26 Sep 2024 932nd olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 933rd Pale-Vessel 537 177 22ms 18 Dec 2023 934th nephila-nacrea 🇬🇧 536 108 40ms 17 Jan 2018 935th hrrs01 534 108 64ms 29 Jan 2018 936th lrustand 534 178 28ms 15 Jan 2018 936th alangodfrey 534 178 22ms 7 Feb 2019 936th richard-oelze 🇩🇪 534 178 23ms 7 Mar 2021 936th mossiegoat 534 178 29ms 24 Aug 2025 940th albanian-laundromat 533 122 1,029ms 33 hours ago 941st xkacer 🇨🇿 532 143 19ms 25 Jan 2021 941st trinityy-7 532 143 13ms 17 Mar 2024 943rd elgan65536 532 214 202ms 27 Mar 2024 944th Bonjour27891 🇻🇳 531 179 23ms 15 Mar 2022 944th ridingqwerty 🇺🇸 531 179 21ms 26 Feb 2024 946th yzhs 🇩🇪 529 109 44ms 20 Jul 2022 947th ZoDoneRightNow 529 169 35ms 13 Oct 2025 948th emgordon154 528 144 19ms 9 Dec 2021 949th hjcafaroUC 528 180 23ms 9 Aug 2020 949th nullie 528 180 38ms 15 Jun 2022 949th hellwue 528 180 25ms 8 Feb 2023 949th thienudomsrirungruang 528 180 20ms 2 Apr 2024 953rd somebody1234 527 110 43ms 27 Mar 2018 954th blaztoma 🇱🇹 527 174 191ms 4 days ago 955th lrekowski 525 181 27ms 11 Feb 2021 956th CaedenHarper 🇨🇦 525 373 1,777ms 22 Aug 2025 957th yokasuretsu 524 110 60ms 30 Apr 2018 958th Kibble 524 145 13ms 4 Oct 2020 958th IchBinMichMarkus 524 145 15ms 11 Jul 2023 960th jerrandolph 523 242 330ms 8 Nov 2023 961st goodingc 520 219 177ms 3 Oct 2021 962nd Haksell 🇦🇶 519 111 69ms 22 Feb 2023 963rd zuparnowa 519 183 28ms 11 Feb 2019 963rd henrytranter 519 183 28ms 20 Sep 2019 963rd argusdusty 🇺🇸 519 183 28ms 31 Dec 2020 963rd 4ndyJ 🇬🇧 519 183 20ms 6 Mar 2023 963rd JunkIce 519 183 28ms 9 Oct 2024 963rd Flekay 🇩🇪 519 183 34ms 10 Jul 2025 969th nyoshe 518 163 4ms 25 Jan 2025 970th didion0 🇺🇸 517 147 17ms 23 Feb 2021 970th null-tangent 517 147 13ms 11 Sep 2022 972nd emgordon154 516 156 158ms 13 Dec 2024 973rd joshmoody24 516 184 25ms 4 Mar 2022 973rd jumpingtj 516 184 30ms 9 Mar 2025 975th jalone87 516 191 97ms 6 Feb 2020 First Prev 901–975 of 1,406 Next Last