Roman to Arabic 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 601st NewDefectus 🇮🇱 691 104 16 Oct 2021 602nd emgordon154 691 111 13 Dec 2024 603rd Shanethegamer 🇺🇸 691 113 31 Oct 2023 604th m-tkach 🇺🇦 691 117 21 Jan 2022 605th stefangimmillaro 689 113 7 Nov 2023 606th retrohun 688 114 16 Aug 2025 607th helbling 🇨🇭 687 110 3 Sep 2025 608th lynn 687 117 30 Nov 2021 609th Shanethegamer 🇺🇸 687 146 9 Jan 2022 609th Yewzir 🇧🇪 687 146 10 Jun 2024 611th rucin93 🇵🇱 686 95 31 Oct 2024 612th yzhs 🇩🇪 686 162 25 Jul 2021 613th yzhs 🇩🇪 684 105 25 Oct 2020 613th Espiobest 684 105 26 Feb 2021 613th mokymok 🇺🇸 684 105 27 Sep 2021 616th Natanaelel 🇸🇪 683 73 16 Feb 2023 617th XenThe 🇬🇧 681 111 1 Jul 2025 618th annaproxy 681 157 11 May 2023 619th mintypython 675 112 16 Oct 2018 619th saramaebee 675 112 18 Oct 2018 619th taklam 675 112 4 Jul 2020 619th igmcdowell 675 112 4 Jan 2022 623rd Jiramide 674 133 7 Feb 2021 624th ReidZ3 🇺🇸 674 165 13 Dec 2020 625th MeWhenI 🇻🇦 673 147 17 Feb 2023 626th DialFrost 🇸🇬 672 106 16 Nov 2024 627th SirBogman 🇺🇸 669 51 1 Sep 2022 628th vmcnabb 🇳🇿 669 113 6 May 2021 628th targrik 669 113 24 Feb 2025 630th MahlerFive 🇨🇦 667 186 24 Apr 2020 631st clockworknazo 666 114 20 Feb 2023 632nd MichalMarsalek 🇨🇿 666 135 30 Aug 2022 633rd Natanaelel 🇸🇪 666 167 10 May 2025 634th MeWhenI 🇻🇦 666 271 29 Nov 2023 635th FlorianCassayre 🇫🇷 665 108 18 Sep 2023 635th snoozingnewt 🇺🇸 665 108 19 days ago 637th lionbryce 664 135 8 Aug 2024 638th alexkunin 663 114 7 Jul 2019 639th sean-niemann 🇺🇸 663 122 31 Oct 2023 640th MeWhenI 🇻🇦 663 152 8 Dec 2022 641st SirBogman 🇺🇸 663 182 17 Apr 2022 642nd RaBa21 🇭🇺 659 109 12 Jul 2025 643rd Bubbler-4 656 52 9 Dec 2021 643rd DialFrost 🇸🇬 656 52 1 Feb 2023 645th Shanethegamer 🇺🇸 656 76 12 Dec 2021 646th sean-niemann 🇺🇸 656 153 11 Jul 2024 647th dokutan 654 137 20 Apr 2025 648th SB-945 653 110 7 Apr 2024 648th Troon 653 110 27 Aug 2025 650th varhammer 🇷🇺 653 121 13 Dec 2023 651st BBoehm 🇩🇪 652 116 21 Dec 2020 652nd MeWhenI 🇻🇦 652 193 6 Jun 2023 653rd hyvyys 646 117 19 Sep 2020 653rd aksyristos 646 117 2 Nov 2022 655th janbehrens 🇩🇪 645 121 16 May 2023 656th villfa 643 121 2 Nov 2018 657th keelimeguy 🇺🇸 642 112 17 May 2025 658th 386asm 🇺🇸 642 154 5 May 2023 659th user189032 641 118 29 May 2019 660th Shanethegamer 🇺🇸 640 120 17 Dec 2023 661st Yewzir 🇧🇪 640 122 10 Jun 2024 662nd RockOfStone 640 140 17 Mar 2024 663rd scpchicken 🇵🇼 639 78 4 May 2022 664th SirBogman 🇺🇸 639 101 20 Jan 2024 665th mrondon8 638 158 5 Sep 2021 666th Shanethegamer 🇺🇸 636 127 28 May 2025 667th unfinishedprogram 635 119 12 Jul 2024 668th jared-hughes 635 141 16 Apr 2022 669th snyderek 🇺🇸 635 158 9 Nov 2024 670th olligobber 🇦🇺 635 175 21 May 2020 671st MeWhenI 🇻🇦 634 101 15 Sep 2025 672nd MeWhenI 🇻🇦 631 58 16 Jan 2022 673rd stordev 630 114 26 Feb 2021 673rd mossiegoat 630 114 24 Aug 2025 675th PatrickStephansen 🇿🇦 630 120 9 Jun 2021 First Prev 601–675 of 1,368 Next Last
