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 826th nullie 559 154 32ms 7 Jun 2022 827th jjstreet 559 259 515ms 24 Nov 2020 828th Stockoh 🇫🇷 557 140 757ms 15 Jun 2024 829th MeWhenI 🇻🇦 556 204 653ms 1 Feb 2024 830th anonymaew 555 155 21ms 19 Aug 2023 830th mathb0y512 555 155 24ms 11 Jan 2024 832nd nat-418 554 165 18ms 3 Nov 2022 833rd OllieBoyne 🇬🇧 552 156 28ms 27 Jan 2021 833rd chartung17 552 156 19ms 1 Jan 2024 833rd ZorblaxV 552 156 20ms 10 Jan 2025 836th Shanethegamer 🇺🇸 552 185 12ms 28 Jan 2024 837th dokutan 552 214 25ms 3 Oct 2024 838th keelimeguy 🇺🇸 552 244 516ms 5 Nov 2023 839th neihousaigaai 550 158 14ms 28 Apr 2021 840th Narik1 550 216 485ms 3 Apr 2023 840th postie77 550 216 477ms 19 May 2023 840th JDiLenarda 🇫🇷 550 216 402ms 21 Nov 2023 843rd dokutan 549 261 19ms 3 Oct 2024 844th Narik1 549 280 257ms 3 Apr 2023 845th phfroidmont 549 296 37ms 3 Oct 2023 846th yanjs 548 157 27ms 30 Sep 2021 847th TeodorDyakov 🇧🇬 548 264 459ms 5 Sep 2025 848th somebody1234 547 159 13ms 24 Mar 2018 848th coreynash 547 159 21ms 26 Sep 2023 850th MeWhenI 🇻🇦 546 141 452ms 15 Feb 2023 851st BlankSpruce 546 187 10ms 26 Aug 2022 851st violeta-desantis 546 187 12ms 13 Apr 2024 853rd dokutan 545 138 176ms 5 Jun 2025 854th inventshah 545 158 23ms 24 Jan 2023 854th mediocr3 545 158 22ms 19 Jul 2023 854th Mabeloid 🇳🇴 545 158 23ms 17 Sep 2024 854th andrewjc2000 545 158 22ms 10 Jul 2025 858th tomh1012 545 218 390ms 8 Sep 2025 859th RockOfStone 544 213 7ms 22 Dec 2022 860th joshuaxie8 544 266 425ms 9 Jul 2025 861st tegenton 543 188 11ms 5 Oct 2021 861st Irratix 🇳🇱 543 188 12ms 8 Mar 2022 861st RealAMC 🇳🇿 543 188 12ms 21 Nov 2023 864th PiterAnnema 541 159 26ms 30 Aug 2020 864th StefanHabel 🇨🇦 541 159 33ms 11 Nov 2022 864th stacksparrow4 541 159 30ms 29 Aug 2023 867th DialFrost 🇸🇬 540 189 14ms 11 Dec 2023 867th nsprd 540 189 11ms 19 Jan 2024 869th HumanoidCPU 540 197 149ms 11 Jun 2024 869th dokutan 540 197 181ms 15 Aug 2025 871st emgordon154 540 285 309ms 17 Jan 2025 872nd inventshah 538 145 680ms 22 Jan 2024 873rd ian-h-chamberlain 🇺🇸 538 305 172ms 4 Feb 2020 874th MeWhenI 🇻🇦 537 140 142ms 3 Aug 2024 875th ian-odonnell 537 162 12ms 12 Mar 2018 875th alexkunin 537 162 15ms 7 Jul 2019 875th gigaprofisi 🇺🇸 537 162 17ms 7 Aug 2025 878th AGoyet 534 161 29ms 26 Jul 2022 878th NDR0216 🇹🇼 534 161 21ms 4 Jul 2024 878th zhaohm14 534 161 24ms 6 Jun 2025 881st Florian-Mt 534 163 14ms 14 Nov 2023 882nd Shanethegamer 🇺🇸 533 185 13ms 28 Jan 2024 883rd mbuchel 532 233 439ms 28 Aug 2021 884th LouisRustenholz 531 162 48ms 23 Dec 2021 884th tobyLovick 531 162 21ms 7 Dec 2023 886th TheEric0802 🇩🇪 531 172 20ms 22 Sep 2023 887th KarstenHohmeier 530 186 14ms 8 Mar 2018 888th mpldr 🇩🇪 529 291 305ms 24 Mar 2025 889th KatieLG 🇬🇧 528 326 98ms 19 May 2024 890th Bubbler-4 527 74 5ms 19 Jan 2022 891st commandblockguy 🇺🇸 527 148 709ms 1 Sep 2025 892nd jcheritat 527 165 14ms 6 Sep 2020 892nd trinityy-7 527 165 14ms 19 Oct 2023 892nd alexsave 527 165 29ms 11 Sep 2024 895th iczelia 🇩🇪 527 180 99ms 14 days ago 896th roavin 526 194 12ms 13 May 2022 897th HumanoidCPU 526 272 11ms 19 Aug 2024 898th mbittner20 525 164 22ms 27 May 2023 899th blaztoma 🇱🇹 524 116 48ms 11 days ago 900th NatNgs 524 166 17ms 9 Jan 2020 First Prev 826–900 of 1,819 Next Last