Arabic to Roman in all languages in chars. 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 901st NatNgs 524 166 17ms 9 Jan 2020 901st tomh1012 524 166 15ms 25 Aug 2020 901st aksyristos 524 166 18ms 29 Oct 2022 904th albanian-laundromat 524 181 15ms 13 Jul 2025 905th viv511 524 257 436ms 3 Feb 2025 906th bac0id 523 195 11ms 3 Jul 2024 907th MeWhenI 🇻🇦 523 204 12ms 6 Aug 2023 908th ashscodes 523 294 308ms 19 Nov 2023 909th YoungjuneKwon 522 165 27ms 19 Dec 2018 909th neihousaigaai 522 165 23ms 6 Oct 2024 911th Irratix 🇳🇱 522 279 310ms 18 Nov 2021 912th hpr 521 167 17ms 13 Jun 2021 913th bwat2 520 278 543ms 21 Apr 2022 914th Pimentero 🇷🇺 519 190 15ms 14 Apr 2024 915th c0d3-4-F00d 🇩🇪 518 197 12ms 19 Apr 2022 916th AlexDaniel 🇪🇪 517 104 1,714ms 13 Mar 2018 917th MeWhenI 🇻🇦 517 151 504ms 24 May 2024 918th msbranicky 517 277 13ms 12 Aug 2023 919th baumpilz 517 280 454ms 20 Jan 2021 920th israem 516 151 884ms 19 May 2024 921st edsrzf 🇳🇿 516 180 785ms 22 Jul 2025 922nd emgordon154 516 183 309ms 16 Sep 2025 923rd jared-hughes 515 118 73ms 12 Sep 2022 924th ludwig-n 515 167 23ms 6 Apr 2021 924th Starwort 🇬🇧 515 167 32ms 4 Dec 2022 926th xkacer 🇨🇿 515 169 16ms 24 Jan 2021 926th c0d3-4-F00d 🇩🇪 515 169 48ms 23 Jan 2022 926th FrederikHutfless 🇩🇪 515 169 13ms 26 Dec 2022 929th bbakersmith 515 185 442ms 29 Jul 2021 930th janAkali 🇷🇺 514 241 444ms 20 May 2024 931st adaGrad1 513 199 12ms 4 Sep 2023 932nd jfallon1997 512 168 36ms 15 Aug 2022 932nd mathisfun271 512 168 34ms 16 Dec 2023 934th BambooleanLogic 🇸🇪 512 170 15ms 11 Dec 2021 934th rbrdl 512 170 13ms 30 Dec 2021 934th edsrzf 🇳🇿 512 170 17ms 21 Sep 2024 934th AnAwesomGuy 512 170 44ms 20 Sep 2025 938th tailorspy 512 263 483ms 21 Mar 2025 939th ArmoryNode 511 269 1,234ms 9 Oct 2024 940th na0y 511 283 509ms 23 Oct 2021 941st acornellier 510 119 47ms 11 Dec 2018 942nd SirBogman 🇺🇸 510 153 501ms 16 Jan 2024 943rd SniperSmiley 🇺🇸 509 169 20ms 29 Jun 2022 944th jackkav 509 171 19ms 23 Apr 2018 944th veiko 509 171 13ms 18 Jun 2022 946th chunky 509 338 347ms 1 Oct 2020 947th HumanoidCPU 508 223 499ms 27 Jun 2024 948th YAJUE114514 508 287 362ms 18 Jul 2025 949th unkiwii 508 303 309ms 24 Apr 2020 950th Moltres-Galar 🇺🇦 506 170 21ms 28 May 2025 951st weliveinhell 🇭🇹 506 172 13ms 21 Sep 2023 952nd CaedenHarper 🇨🇦 506 173 1,429ms 45 hours ago 953rd djeedjay 🇳🇱 505 202 12ms 28 Oct 2020 954th Meowsan91 🇨🇿 504 236 471ms 21 Nov 2021 955th cbrt-x 504 287 505ms 26 Sep 2021 956th brimstonetrader 504 289 425ms 27 Jan 2024 957th lahell 503 155 3,610ms 23 Jul 2020 958th TobyBoyne 🇬🇧 503 171 42ms 26 Feb 2021 958th amollberg 🇸🇪 503 171 23ms 18 Jan 2022 958th wuduculfre 503 171 34ms 29 Jul 2025 958th solisolu 503 171 34ms 7 days ago 962nd quirked-up 503 173 17ms 30 Aug 2023 963rd janbehrens 🇩🇪 503 203 7ms 8 May 2022 964th msbranicky 503 235 39ms 11 Oct 2023 965th akshatj27 🇦🇶 502 121 121ms 11 Jan 2022 965th HumanoidCPU 502 121 73ms 10 Jun 2024 967th minus7 500 172 21ms 24 Feb 2018 967th cubed-guy 500 172 24ms 2 Nov 2022 967th adamnielson42 🇺🇸 500 172 28ms 7 Dec 2023 967th CutSandstone 500 172 18ms 4 Jul 2024 971st ashscodes 500 174 12ms 2 Nov 2020 971st QuincyNash 🇺🇸 500 174 14ms 14 Jan 2022 973rd madex 🇩🇪 500 181 1,148ms 17 Sep 2021 974th TheDrawingCoder-Gamer 500 232 6ms 2 Jul 2025 975th Jaykul 499 156 374ms 4 Jun 2020 First Prev 901–975 of 1,821 Next Last
