Arabic to Roman in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Taxicab 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 Erlang 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 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 Erlang 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 824th junkondo-jp 565 154 17ms 6 May 2024 827th Phil-RGOMEGA 565 205 9ms 2 Jun 2023 828th neihousaigaai 565 256 375ms 27 Apr 2021 829th GrayJoKing 🇦🇺 565 296 13ms 11 Aug 2020 830th dokutan 564 291 202ms 29 Mar 2025 831st lynn 563 153 854ms 4 Mar 2021 831st test-user1337 563 153 21ms 29 Aug 2023 833rd lacroixjonathan87 563 175 16ms 7 Aug 2020 834th MattShaile 561 155 15ms 21 Mar 2022 834th omgmog 561 155 16ms 8 Aug 2022 836th kkoenig 561 182 13ms 23 Dec 2023 837th arctouch-cristiannevianna 561 212 392ms 1 Mar 2024 838th nullie 559 154 28ms 7 Jun 2022 839th jjstreet 559 259 389ms 24 Nov 2020 840th Stockoh 🇫🇷 558 140 757ms 15 Jun 2024 841st MeWhenI 🇻🇦 557 204 653ms 1 Feb 2024 842nd anonymaew 555 155 19ms 19 Aug 2023 842nd mathb0y512 555 155 21ms 11 Jan 2024 844th nat-418 554 165 18ms 3 Nov 2022 845th OllieBoyne 🇬🇧 552 156 23ms 27 Jan 2021 845th chartung17 552 156 19ms 1 Jan 2024 845th ZorblaxV 552 156 20ms 10 Jan 2025 848th Shanethegamer 🇺🇸 552 185 12ms 28 Jan 2024 849th dokutan 552 214 18ms 3 Oct 2024 850th keelimeguy 🇺🇸 552 244 387ms 5 Nov 2023 851st neihousaigaai 551 158 16ms 28 Apr 2021 852nd Narik1 550 216 388ms 3 Apr 2023 852nd postie77 550 216 402ms 19 May 2023 852nd JDiLenarda 🇫🇷 550 216 386ms 21 Nov 2023 855th Narik1 550 280 295ms 3 Apr 2023 856th dokutan 549 261 19ms 3 Oct 2024 857th phfroidmont 549 296 37ms 3 Oct 2023 858th yanjs 548 157 19ms 30 Sep 2021 859th TeodorDyakov 🇧🇬 548 264 382ms 5 Sep 2025 860th MeWhenI 🇻🇦 547 141 346ms 15 Feb 2023 861st somebody1234 547 159 17ms 24 Mar 2018 861st coreynash 547 159 16ms 26 Sep 2023 861st zekestephens 547 159 16ms 25 Oct 2025 864th BlankSpruce 546 187 10ms 26 Aug 2022 864th violeta-desantis 546 187 12ms 13 Apr 2024 866th dokutan 545 138 133ms 5 Jun 2025 867th inventshah 545 158 23ms 24 Jan 2023 867th mediocr3 545 158 18ms 19 Jul 2023 867th Mabeloid 🇳🇴 545 158 20ms 17 Sep 2024 867th andrewjc2000 545 158 21ms 10 Jul 2025 871st tomh1012 545 218 380ms 8 Sep 2025 872nd RockOfStone 544 213 7ms 22 Dec 2022 873rd joshuaxie8 544 266 388ms 9 Jul 2025 874th tegenton 543 188 11ms 5 Oct 2021 874th Irratix 🇳🇱 543 188 12ms 8 Mar 2022 874th RealAMC 🇳🇿 543 188 12ms 21 Nov 2023 874th Maashau 543 188 11ms 3 days ago 878th PiterAnnema 541 159 26ms 30 Aug 2020 878th StefanHabel 🇨🇦 541 159 24ms 11 Nov 2022 878th stacksparrow4 541 159 20ms 29 Aug 2023 881st DialFrost 🇸🇬 540 189 14ms 11 Dec 2023 881st nsprd 540 189 11ms 19 Jan 2024 883rd HumanoidCPU 540 197 149ms 11 Jun 2024 883rd dokutan 540 197 181ms 15 Aug 2025 885th emgordon154 540 285 287ms 17 Jan 2025 886th inventshah 539 145 680ms 22 Jan 2024 887th Lv0Sys 🇵🇱 538 286 254ms 6 hours ago 888th ian-h-chamberlain 🇺🇸 538 305 190ms 4 Feb 2020 889th MeWhenI 🇻🇦 537 140 148ms 3 Aug 2024 890th ian-odonnell 537 162 15ms 12 Mar 2018 890th alexkunin 537 162 15ms 7 Jul 2019 890th gigaprofisi 🇺🇸 537 162 15ms 7 Aug 2025 893rd AGoyet 535 161 19ms 26 Jul 2022 893rd NDR0216 🇹🇼 535 161 21ms 4 Jul 2024 893rd zhaohm14 535 161 21ms 6 Jun 2025 896th Florian-Mt 534 163 15ms 14 Nov 2023 897th Shanethegamer 🇺🇸 533 185 13ms 28 Jan 2024 898th mbuchel 532 233 340ms 28 Aug 2021 899th LouisRustenholz 531 162 44ms 23 Dec 2021 899th tobyLovick 531 162 20ms 7 Dec 2023 First Prev 826–900 of 1,846 Next Last