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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 826th jacobly0 🇺🇸 566 388 1,747ms 22 Apr 2024 827th user189032 565 154 16ms 29 May 2019 827th ernestd 565 154 15ms 21 Jan 2021 827th junkondo-jp 565 154 18ms 6 May 2024 830th Phil-RGOMEGA 565 205 8ms 2 Jun 2023 831st neihousaigaai 565 256 375ms 27 Apr 2021 832nd GrayJoKing 🇦🇺 565 296 13ms 11 Aug 2020 833rd dokutan 564 291 186ms 29 Mar 2025 834th lynn 563 153 833ms 4 Mar 2021 834th test-user1337 563 153 22ms 29 Aug 2023 836th lacroixjonathan87 563 175 16ms 7 Aug 2020 837th MattShaile 561 155 16ms 21 Mar 2022 837th omgmog 561 155 17ms 8 Aug 2022 839th kkoenig 561 182 13ms 23 Dec 2023 840th arctouch-cristiannevianna 561 212 392ms 1 Mar 2024 841st nullie 559 154 29ms 7 Jun 2022 842nd jjstreet 559 259 389ms 24 Nov 2020 843rd Stockoh 🇫🇷 558 140 717ms 15 Jun 2024 844th MeWhenI 🇻🇦 557 204 653ms 1 Feb 2024 845th anonymaew 555 155 20ms 19 Aug 2023 845th mathb0y512 555 155 20ms 11 Jan 2024 847th nat-418 554 165 17ms 3 Nov 2022 848th OllieBoyne 🇬🇧 552 156 25ms 27 Jan 2021 848th chartung17 552 156 19ms 1 Jan 2024 848th ZorblaxV 552 156 19ms 10 Jan 2025 851st Shanethegamer 🇺🇸 552 185 12ms 28 Jan 2024 852nd dokutan 552 214 18ms 3 Oct 2024 853rd keelimeguy 🇺🇸 552 244 404ms 5 Nov 2023 854th neihousaigaai 551 158 16ms 28 Apr 2021 855th Narik1 550 216 388ms 3 Apr 2023 855th postie77 550 216 402ms 19 May 2023 855th JDiLenarda 🇫🇷 550 216 386ms 21 Nov 2023 858th Narik1 550 280 291ms 3 Apr 2023 859th dokutan 549 261 19ms 3 Oct 2024 860th phfroidmont 549 296 37ms 3 Oct 2023 861st yanjs 548 157 19ms 30 Sep 2021 862nd TeodorDyakov 🇧🇬 548 264 382ms 5 Sep 2025 863rd MeWhenI 🇻🇦 547 141 346ms 15 Feb 2023 864th somebody1234 547 159 19ms 24 Mar 2018 864th coreynash 547 159 19ms 26 Sep 2023 864th zekestephens 547 159 14ms 25 Oct 2025 867th BlankSpruce 546 187 10ms 26 Aug 2022 867th violeta-desantis 546 187 12ms 13 Apr 2024 869th dokutan 545 138 133ms 5 Jun 2025 870th inventshah 545 158 25ms 24 Jan 2023 870th mediocr3 545 158 22ms 19 Jul 2023 870th Mabeloid 🇳🇴 545 158 19ms 17 Sep 2024 870th andrewjc2000 545 158 21ms 10 Jul 2025 874th tomh1012 545 218 380ms 8 Sep 2025 875th RockOfStone 544 213 5ms 22 Dec 2022 876th joshuaxie8 544 266 388ms 9 Jul 2025 877th tegenton 543 188 11ms 5 Oct 2021 877th Irratix 🇳🇱 543 188 12ms 8 Mar 2022 877th RealAMC 🇳🇿 543 188 12ms 21 Nov 2023 877th Maashau 543 188 11ms 12 days ago 881st PiterAnnema 541 159 26ms 30 Aug 2020 881st StefanHabel 🇨🇦 541 159 25ms 11 Nov 2022 881st stacksparrow4 541 159 21ms 29 Aug 2023 881st Lv0Sys 🇵🇱 541 159 26ms 8 days ago 885th DialFrost 🇸🇬 540 189 14ms 11 Dec 2023 885th nsprd 540 189 11ms 19 Jan 2024 887th HumanoidCPU 540 197 149ms 11 Jun 2024 887th dokutan 540 197 181ms 15 Aug 2025 889th emgordon154 540 285 286ms 17 Jan 2025 890th inventshah 539 145 671ms 22 Jan 2024 891st Lv0Sys 🇵🇱 538 286 283ms 9 days ago 892nd ian-h-chamberlain 🇺🇸 538 305 190ms 4 Feb 2020 893rd MeWhenI 🇻🇦 537 140 148ms 3 Aug 2024 894th ian-odonnell 537 162 16ms 12 Mar 2018 894th alexkunin 537 162 18ms 7 Jul 2019 894th gigaprofisi 🇺🇸 537 162 15ms 7 Aug 2025 897th AGoyet 535 161 20ms 26 Jul 2022 897th NDR0216 🇹🇼 535 161 20ms 4 Jul 2024 897th zhaohm14 535 161 19ms 6 Jun 2025 900th Florian-Mt 534 163 17ms 14 Nov 2023 First Prev 826–900 of 1,853 Next Last