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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th timvermeulen 677 221 19 Jan 2020 527th boxjelly 677 249 25 Feb 2021 528th GrayJoKing 🇦🇺 676 68 15 Apr 2021 529th kyleclaassen 676 127 22 May 2023 529th emgordon154 676 127 1 Aug 2024 529th albanian-laundromat 676 127 31 hours ago 532nd kimbo 🇺🇸 676 227 17 Dec 2022 533rd eMGeeneer 674 250 26 Jun 2024 534th Shanethegamer 🇺🇸 673 165 28 Jan 2024 534th MeWhenI 🇻🇦 673 165 1 Feb 2024 536th stefangimmillaro 673 168 10 Nov 2024 536th MeWhenI 🇻🇦 673 168 2 Dec 2024 538th SirBogman 🇺🇸 672 58 22 Mar 2022 539th Shanethegamer 🇺🇸 671 116 16 Jan 2024 539th MeWhenI 🇻🇦 671 116 1 Feb 2024 541st HumanoidCPU 671 251 7 days ago 542nd Shanethegamer 🇺🇸 670 177 28 Jan 2024 542nd Yax42 🇫🇷 670 177 18 Jan 2025 544th Shanethegamer 🇺🇸 669 115 8 Jan 2022 545th southpolenator 668 199 10 Jun 2023 546th MeWhenI 🇻🇦 667 141 1 Feb 2024 547th AlephSquirrel 666 129 15 Aug 2022 548th duckyluuk 🇳🇱 666 181 16 Dec 2024 549th sultan 663 254 15 Apr 2022 550th clockworknazo 662 140 27 Feb 2023 551st primo-ppcg 🇹🇭 661 130 6 Oct 2021 552nd DialFrost 🇸🇬 661 268 5 Nov 2023 553rd stackotter 659 227 29 May 2023 554th Shanethegamer 🇺🇸 659 233 28 Jan 2024 555th neihousaigaai 658 256 27 Apr 2021 556th scpchicken 🇵🇼 657 70 6 Jan 2023 557th darkoboshkovski 657 155 12 Jun 2023 558th MeWhenI 🇻🇦 657 249 1 Feb 2024 559th MeWhenI 🇻🇦 656 176 16 Jun 2023 560th p-vf 🇨🇭 655 181 21 Nov 2021 561st Jonatan6 🇩🇰 655 203 3 Aug 2023 562nd Steffan153 🇫🇮 654 119 30 May 2024 563rd jared-hughes 653 97 16 Apr 2022 564th AlephSquirrel 653 133 15 Feb 2023 564th jbt 653 133 25 Dec 2023 566th annaproxy 653 222 1 Aug 2022 567th stefangimmillaro 652 182 17 Sep 2024 568th HumanoidCPU 652 272 19 Aug 2024 569th jjstreet 650 259 24 Nov 2020 570th Jonatan6 🇩🇰 649 157 4 Aug 2023 571st janbehrens 🇩🇪 648 134 12 Nov 2023 572nd mokymok 🇺🇸 646 133 23 Jul 2021 573rd BlankSpruce 643 207 26 Aug 2022 574th Fishron 641 134 21 Oct 2021 575th MeWhenI 🇻🇦 641 159 25 Aug 2023 576th msbranicky 640 277 12 Aug 2023 577th itsh01 639 136 9 Aug 2021 578th Shanethegamer 🇺🇸 639 147 28 Jan 2024 579th AlephSquirrel 638 122 21 Jan 2024 579th JunkIce 638 122 3 Dec 2024 581st jared-hughes 638 181 18 Jul 2022 582nd JGDoerrer 637 257 15 Feb 2022 583rd 5cw 🇺🇸 636 135 15 Jun 2024 584th nsprd 636 209 19 Jan 2024 585th Shanethegamer 🇺🇸 635 172 5 Oct 2024 586th stefangimmillaro 634 137 12 Sep 2024 587th emgordon154 633 123 1 Aug 2024 588th xnor-gate 631 136 4 Dec 2021 588th cingulataluke 631 136 29 Aug 2023 590th KatieLG 🇬🇧 630 138 16 Nov 2023 591st jared-hughes 630 211 24 Jun 2022 592nd KatieLG 🇬🇧 629 143 17 Nov 2023 593rd MeWhenI 🇻🇦 629 151 16 Aug 2024 594th kkoenig 629 244 30 Dec 2023 595th davitf 627 137 28 Jul 2020 596th DestyNova 🇮🇪 627 217 25 Jan 2022 597th emplv 🇱🇻 627 245 29 Apr 2024 598th okaponta 627 261 13 Jan 2024 599th KatieLG 🇬🇧 626 97 18 May 2021 599th tatzyr 🇯🇵 626 97 18 Dec 2024 Prev 526–600 of 1,563 Next