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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix 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 880th alexsave 551 158 23ms 14 Jan 2026 882nd Narik1 551 216 461ms 3 Apr 2023 882nd postie77 551 216 476ms 19 May 2023 882nd JDiLenarda 🇫🇷 551 216 483ms 21 Nov 2023 885th Narik1 550 280 323ms 3 Apr 2023 886th dokutan 549 261 18ms 3 Oct 2024 887th yanjs 548 157 20ms 30 Sep 2021 888th MeWhenI 🇻🇦 547 141 386ms 15 Feb 2023 889th somebody1234 547 159 15ms 24 Mar 2018 889th coreynash 547 159 17ms 26 Sep 2023 889th zekestephens 547 159 18ms 25 Oct 2025 892nd BlankSpruce 546 187 10ms 26 Aug 2022 892nd violeta-desantis 546 187 11ms 13 Apr 2024 894th tomh1012 546 218 465ms 8 Sep 2025 895th inventshah 545 158 22ms 24 Jan 2023 895th mediocr3 545 158 22ms 19 Jul 2023 895th Mabeloid 🇳🇴 545 158 21ms 17 Sep 2024 895th andrewjc2000 545 158 22ms 10 Jul 2025 899th joshuaxie8 545 266 489ms 9 Jul 2025 900th RockOfStone 544 213 5ms 22 Dec 2022 901st dokutan 544 214 18ms 3 Oct 2024 902nd tegenton 543 188 10ms 5 Oct 2021 902nd Irratix 🇳🇱 543 188 11ms 8 Mar 2022 902nd RealAMC 🇳🇿 543 188 11ms 21 Nov 2023 902nd Maashau 543 188 11ms 24 Nov 2025 906th PiterAnnema 541 159 28ms 30 Aug 2020 906th StefanHabel 🇨🇦 541 159 25ms 11 Nov 2022 906th stacksparrow4 541 159 25ms 29 Aug 2023 909th JOrE20 540 161 19ms 4 Jan 2026 910th DialFrost 🇸🇬 540 189 10ms 11 Dec 2023 910th nsprd 540 189 10ms 19 Jan 2024 912th HumanoidCPU 540 197 218ms 11 Jun 2024 912th dokutan 540 197 216ms 15 Aug 2025 914th emgordon154 540 285 312ms 17 Jan 2025 915th inventshah 539 145 422ms 22 Jan 2024 916th MeWhenI 🇻🇦 539 155 1,994ms 29 Aug 2025 917th ian-h-chamberlain 🇺🇸 539 305 178ms 4 Feb 2020 918th Lv0Sys 🇵🇱 538 286 298ms 27 Nov 2025 919th MeWhenI 🇻🇦 537 140 159ms 3 Aug 2024 920th ian-odonnell 537 162 15ms 12 Mar 2018 920th alexkunin 537 162 18ms 7 Jul 2019 920th gigaprofisi 🇺🇸 537 162 17ms 7 Aug 2025 923rd AGoyet 535 161 22ms 26 Jul 2022 923rd NDR0216 🇹🇼 535 161 20ms 4 Jul 2024 923rd zhaohm14 535 161 20ms 6 Jun 2025 926th Florian-Mt 534 163 14ms 14 Nov 2023 926th Protothor 534 163 17ms 3 days ago 928th Shanethegamer 🇺🇸 533 185 14ms 28 Jan 2024 929th mbuchel 533 233 404ms 28 Aug 2021 930th LouisRustenholz 531 162 46ms 23 Dec 2021 930th tobyLovick 531 162 22ms 7 Dec 2023 932nd TheEric0802 🇩🇪 531 172 18ms 22 Sep 2023 933rd KarstenHohmeier 531 186 14ms 8 Mar 2018 934th mpldr 🇩🇪 529 291 309ms 24 Mar 2025 935th commandz0 🇺🇸 528 148 597ms 1 Sep 2025 936th M4rc0g1 528 163 20ms 22 Nov 2025 937th janAkali 🇷🇺 528 235 368ms 3 days ago 938th KatieLG 🇬🇧 528 326 200ms 19 May 2024 939th Bubbler-4 527 74 4ms 19 Jan 2022 940th jcheritat 527 165 16ms 6 Sep 2020 941st iczelia 🇩🇪 527 180 69ms 10 Oct 2025 942nd roavin 526 194 11ms 13 May 2022 943rd HumanoidCPU 526 272 11ms 19 Aug 2024 944th mbittner20 525 164 21ms 27 May 2023 944th iliaspapa 525 164 25ms 10 Dec 2025 946th blaztoma 🇱🇹 524 116 51ms 13 Oct 2025 947th NatNgs 524 166 15ms 9 Jan 2020 947th tomh1012 524 166 17ms 25 Aug 2020 947th aksyristos 524 166 19ms 29 Oct 2022 950th albanian-laundromat 524 181 12ms 13 Jul 2025 951st bac0id 524 195 10ms 3 Jul 2024 952nd viv511 524 257 483ms 3 Feb 2025 953rd ashscodes 524 294 382ms 19 Nov 2023 954th MeWhenI 🇻🇦 523 204 12ms 6 Aug 2023 955th YoungjuneKwon 522 165 26ms 19 Dec 2018 955th neihousaigaai 522 165 23ms 6 Oct 2024 955th Deedogg 522 165 34ms 30 Oct 2025 958th Irratix 🇳🇱 522 279 382ms 18 Nov 2021 959th hpr 521 167 20ms 13 Jun 2021 960th bwat2 521 278 653ms 21 Apr 2022 First Prev 881–960 of 1,900 Next Last