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 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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 Narik1 550 216 3 Apr 2023 826th postie77 550 216 19 May 2023 826th JDiLenarda 🇫🇷 550 216 21 Nov 2023 829th dokutan 549 261 3 Oct 2024 830th Narik1 549 280 3 Apr 2023 831st phfroidmont 549 296 3 Oct 2023 832nd yanjs 548 157 30 Sep 2021 833rd somebody1234 547 159 24 Mar 2018 833rd coreynash 547 159 26 Sep 2023 835th PhysicDev 🇫🇷 547 310 17 Oct 2022 836th MeWhenI 🇻🇦 546 141 15 Feb 2023 837th dokutan 545 138 5 Jun 2025 838th BlankSpruce 545 187 26 Aug 2022 838th violeta-desantis 545 187 13 Apr 2024 840th inventshah 544 158 24 Jan 2023 840th mediocr3 544 158 19 Jul 2023 840th Mabeloid 🇳🇴 544 158 17 Sep 2024 840th andrewjc2000 544 158 10 Jul 2025 844th RockOfStone 544 213 22 Dec 2022 845th ravnskjaer 🇩🇰 544 312 11 Sep 2024 846th tegenton 542 188 5 Oct 2021 846th Irratix 🇳🇱 542 188 8 Mar 2022 846th RealAMC 🇳🇿 542 188 21 Nov 2023 849th PiterAnnema 541 159 30 Aug 2020 849th StefanHabel 🇨🇦 541 159 11 Nov 2022 849th stacksparrow4 541 159 29 Aug 2023 852nd HumanoidCPU 540 197 11 Jun 2024 853rd emgordon154 540 285 17 Jan 2025 854th DialFrost 🇸🇬 539 189 11 Dec 2023 854th nsprd 539 189 19 Jan 2024 856th inventshah 538 145 22 Jan 2024 857th ian-h-chamberlain 🇺🇸 538 305 4 Feb 2020 858th MeWhenI 🇻🇦 537 140 3 Aug 2024 859th ian-odonnell 537 162 12 Mar 2018 859th alexkunin 537 162 7 Jul 2019 859th gigaprofisi 🇺🇸 537 162 7 days ago 862nd tomh1012 535 222 21 Nov 2021 863rd AGoyet 534 161 26 Jul 2022 863rd NDR0216 🇹🇼 534 161 4 Jul 2024 863rd zhaohm14 534 161 6 Jun 2025 866th Florian-Mt 533 163 14 Nov 2023 867th Shanethegamer 🇺🇸 533 185 28 Jan 2024 868th LouisRustenholz 531 162 23 Dec 2021 868th tobyLovick 531 162 7 Dec 2023 870th TheEric0802 🇩🇪 530 172 22 Sep 2023 871st KarstenHohmeier 530 186 8 Mar 2018 872nd mbuchel 530 233 28 Aug 2021 873rd mpldr 🇩🇪 529 291 24 Mar 2025 874th KatieLG 🇬🇧 528 326 19 May 2024 875th Bubbler-4 527 74 19 Jan 2022 876th jcheritat 527 165 6 Sep 2020 876th trinityy-7 527 165 19 Oct 2023 876th alexsave 527 165 11 Sep 2024 879th roavin 526 194 13 May 2022 880th HumanoidCPU 526 272 19 Aug 2024 881st mbittner20 525 164 27 May 2023 882nd NatNgs 524 166 9 Jan 2020 882nd tomh1012 524 166 25 Aug 2020 882nd aksyristos 524 166 29 Oct 2022 885th viv511 524 257 3 Feb 2025 886th bac0id 523 195 3 Jul 2024 887th MeWhenI 🇻🇦 523 204 6 Aug 2023 888th ashscodes 523 294 19 Nov 2023 889th albanian-laundromat 522 181 13 Jul 2025 890th Irratix 🇳🇱 522 279 18 Nov 2021 891st YoungjuneKwon 521 165 19 Dec 2018 891st neihousaigaai 521 165 6 Oct 2024 893rd hpr 521 167 13 Jun 2021 894th Pimentero 🇷🇺 519 190 14 Apr 2024 895th c0d3-4-F00d 🇩🇪 518 197 19 Apr 2022 896th AlexDaniel 🇪🇪 517 104 13 Mar 2018 897th msbranicky 517 277 12 Aug 2023 898th israem 516 151 19 May 2024 898th MeWhenI 🇻🇦 516 151 24 May 2024 900th jared-hughes 515 118 12 Sep 2022 Prev 826–900 of 1,761 Next