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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st OllieBoyne 🇬🇧 552 156 22ms 27 Jan 2021 881st chartung17 552 156 18ms 1 Jan 2024 881st ZorblaxV 552 156 20ms 10 Jan 2025 884th Shanethegamer 🇺🇸 552 185 10ms 28 Jan 2024 885th keelimeguy 🇺🇸 552 244 482ms 5 Nov 2023 886th KevinMarquette 🇺🇸 551 135 1,375ms 17 Apr 2022 887th neihousaigaai 551 158 18ms 28 Apr 2021 887th alexsave 551 158 18ms 14 Jan 2026 889th Narik1 551 216 403ms 3 Apr 2023 889th postie77 551 216 461ms 19 May 2023 889th JDiLenarda 🇫🇷 551 216 438ms 21 Nov 2023 892nd Narik1 550 280 323ms 3 Apr 2023 893rd Zpuy 550 300 194ms 7 days ago 894th dokutan 549 261 18ms 3 Oct 2024 895th yanjs 548 157 20ms 30 Sep 2021 896th MeWhenI 🇻🇦 547 141 386ms 15 Feb 2023 897th somebody1234 547 159 14ms 24 Mar 2018 897th coreynash 547 159 19ms 26 Sep 2023 897th zekestephens 547 159 16ms 25 Oct 2025 900th BlankSpruce 546 187 10ms 26 Aug 2022 900th violeta-desantis 546 187 11ms 13 Apr 2024 902nd tomh1012 546 218 430ms 8 Sep 2025 903rd inventshah 545 158 22ms 24 Jan 2023 903rd mediocr3 545 158 22ms 19 Jul 2023 903rd Mabeloid 🇳🇴 545 158 21ms 17 Sep 2024 903rd andrewjc2000 545 158 22ms 10 Jul 2025 907th joshuaxie8 545 266 489ms 9 Jul 2025 908th RockOfStone 544 213 5ms 22 Dec 2022 909th dokutan 544 214 17ms 3 Oct 2024 910th tegenton 543 188 10ms 5 Oct 2021 910th Irratix 🇳🇱 543 188 11ms 8 Mar 2022 910th RealAMC 🇳🇿 543 188 11ms 21 Nov 2023 910th Maashau 543 188 11ms 24 Nov 2025 914th PiterAnnema 541 159 28ms 30 Aug 2020 914th StefanHabel 🇨🇦 541 159 25ms 11 Nov 2022 914th stacksparrow4 541 159 25ms 29 Aug 2023 917th ian-h-chamberlain 🇺🇸 541 305 203ms 4 Feb 2020 918th JOrE20 540 161 20ms 4 Jan 2026 919th DialFrost 🇸🇬 540 189 10ms 11 Dec 2023 919th nsprd 540 189 10ms 19 Jan 2024 921st HumanoidCPU 540 197 218ms 11 Jun 2024 921st dokutan 540 197 216ms 15 Aug 2025 923rd emgordon154 540 285 306ms 17 Jan 2025 924th inventshah 539 145 422ms 22 Jan 2024 925th MeWhenI 🇻🇦 539 155 2,423ms 29 Aug 2025 926th Lv0Sys 🇵🇱 538 286 298ms 27 Nov 2025 927th MeWhenI 🇻🇦 537 140 153ms 3 Aug 2024 928th ian-odonnell 537 162 15ms 12 Mar 2018 928th alexkunin 537 162 16ms 7 Jul 2019 928th gigaprofisi 🇺🇸 537 162 17ms 7 Aug 2025 931st AGoyet 535 161 22ms 26 Jul 2022 931st NDR0216 🇹🇼 535 161 20ms 4 Jul 2024 931st zhaohm14 535 161 20ms 6 Jun 2025 934th Florian-Mt 534 163 14ms 14 Nov 2023 934th Protothor 534 163 20ms 23 days ago 936th Shanethegamer 🇺🇸 533 185 13ms 28 Jan 2024 937th mbuchel 533 233 399ms 28 Aug 2021 938th LouisRustenholz 531 162 46ms 23 Dec 2021 938th tobyLovick 531 162 22ms 7 Dec 2023 940th TheEric0802 🇩🇪 531 172 18ms 22 Sep 2023 941st KarstenHohmeier 531 186 14ms 8 Mar 2018 942nd mpldr 🇩🇪 529 291 309ms 24 Mar 2025 943rd commandz0 🇺🇸 528 148 597ms 1 Sep 2025 944th M4rc0g1 528 163 20ms 22 Nov 2025 945th janAkali 🇷🇺 528 235 368ms 23 days ago 946th KatieLG 🇬🇧 528 326 200ms 19 May 2024 947th Bubbler-4 527 74 4ms 19 Jan 2022 948th jcheritat 527 165 18ms 6 Sep 2020 949th iczelia 🇩🇪 527 180 69ms 10 Oct 2025 950th roavin 526 194 11ms 13 May 2022 951st HumanoidCPU 526 272 11ms 19 Aug 2024 952nd mbittner20 525 164 21ms 27 May 2023 952nd iliaspapa 525 164 25ms 10 Dec 2025 954th blaztoma 🇱🇹 524 116 63ms 13 Oct 2025 955th NatNgs 524 166 18ms 9 Jan 2020 955th tomh1012 524 166 16ms 25 Aug 2020 955th aksyristos 524 166 19ms 29 Oct 2022 958th albanian-laundromat 524 181 12ms 13 Jul 2025 959th bac0id 524 195 10ms 3 Jul 2024 960th viv511 524 257 483ms 3 Feb 2025 First Prev 881–960 of 1,915 Next Last