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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th anonymaew 555 155 19 Aug 2023 826th mathb0y512 555 155 11 Jan 2024 828th nat-418 554 165 3 Nov 2022 829th dokutan 552 214 3 Oct 2024 830th keelimeguy 🇺🇸 552 244 5 Nov 2023 831st OllieBoyne 🇬🇧 551 156 27 Jan 2021 831st chartung17 551 156 1 Jan 2024 831st ZorblaxV 551 156 10 Jan 2025 834th Shanethegamer 🇺🇸 551 185 28 Jan 2024 835th neihousaigaai 550 158 28 Apr 2021 836th Narik1 550 216 3 Apr 2023 836th postie77 550 216 19 May 2023 836th JDiLenarda 🇫🇷 550 216 21 Nov 2023 839th dokutan 549 261 3 Oct 2024 840th Narik1 549 280 3 Apr 2023 841st phfroidmont 549 296 3 Oct 2023 842nd yanjs 548 157 30 Sep 2021 843rd somebody1234 547 159 24 Mar 2018 843rd coreynash 547 159 26 Sep 2023 845th PhysicDev 🇫🇷 547 310 17 Oct 2022 846th MeWhenI 🇻🇦 546 141 15 Feb 2023 847th dokutan 545 138 5 Jun 2025 848th inventshah 545 158 24 Jan 2023 848th mediocr3 545 158 19 Jul 2023 848th Mabeloid 🇳🇴 545 158 17 Sep 2024 848th andrewjc2000 545 158 10 Jul 2025 852nd BlankSpruce 545 187 26 Aug 2022 852nd violeta-desantis 545 187 13 Apr 2024 854th tomh1012 545 218 30 hours ago 855th RockOfStone 544 213 22 Dec 2022 856th ravnskjaer 🇩🇰 544 312 11 Sep 2024 857th tegenton 542 188 5 Oct 2021 857th Irratix 🇳🇱 542 188 8 Mar 2022 857th RealAMC 🇳🇿 542 188 21 Nov 2023 860th PiterAnnema 541 159 30 Aug 2020 860th StefanHabel 🇨🇦 541 159 11 Nov 2022 860th stacksparrow4 541 159 29 Aug 2023 863rd HumanoidCPU 540 197 11 Jun 2024 863rd dokutan 540 197 25 days ago 865th emgordon154 540 285 17 Jan 2025 866th DialFrost 🇸🇬 539 189 11 Dec 2023 866th nsprd 539 189 19 Jan 2024 868th inventshah 538 145 22 Jan 2024 869th ian-h-chamberlain 🇺🇸 538 305 4 Feb 2020 870th MeWhenI 🇻🇦 537 140 3 Aug 2024 871st ian-odonnell 537 162 12 Mar 2018 871st alexkunin 537 162 7 Jul 2019 871st gigaprofisi 🇺🇸 537 162 7 Aug 2025 874th AGoyet 534 161 26 Jul 2022 874th NDR0216 🇹🇼 534 161 4 Jul 2024 874th zhaohm14 534 161 6 Jun 2025 877th Florian-Mt 533 163 14 Nov 2023 878th Shanethegamer 🇺🇸 533 185 28 Jan 2024 879th mbuchel 532 233 28 Aug 2021 880th LouisRustenholz 531 162 23 Dec 2021 880th tobyLovick 531 162 7 Dec 2023 882nd TheEric0802 🇩🇪 531 172 22 Sep 2023 883rd KarstenHohmeier 530 186 8 Mar 2018 884th mpldr 🇩🇪 529 291 24 Mar 2025 885th KatieLG 🇬🇧 528 326 19 May 2024 886th Bubbler-4 527 74 19 Jan 2022 887th commandblockguy 🇺🇸 527 148 8 days ago 888th jcheritat 527 165 6 Sep 2020 888th trinityy-7 527 165 19 Oct 2023 888th alexsave 527 165 11 Sep 2024 891st roavin 526 194 13 May 2022 892nd HumanoidCPU 526 272 19 Aug 2024 893rd mbittner20 525 164 27 May 2023 894th NatNgs 524 166 9 Jan 2020 894th tomh1012 524 166 25 Aug 2020 894th aksyristos 524 166 29 Oct 2022 897th viv511 524 257 3 Feb 2025 898th bac0id 523 195 3 Jul 2024 899th MeWhenI 🇻🇦 523 204 6 Aug 2023 900th ashscodes 523 294 19 Nov 2023 Prev 826–900 of 1,779 Next