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 526th nwellnhof 🇩🇪 708 110 23 Jul 2023 527th JunkIce 705 122 3 Dec 2024 528th DialFrost 🇸🇬 705 134 15 Aug 2024 529th janbehrens 🇩🇪 704 140 12 Nov 2023 530th snoozingnewt 🇺🇸 703 111 18 Jun 2024 531st billings7 🇬🇧 703 169 21 Nov 2021 532nd angel-p57 🇯🇵 703 238 18 May 2022 533rd aditsu 702 162 2 days ago 534th AlephSquirrel 701 58 31 May 2023 535th justecorruptio 701 124 14 Apr 2018 536th Steffan153 🇫🇮 700 110 30 May 2024 537th P-Quentin 🇫🇷 699 123 5 Aug 2022 537th RaBa21 🇭🇺 699 123 17 Jul 2025 539th Betuaredead 698 69 12 Jan 2023 540th saito-ta 🇯🇵 697 66 19 Jul 2025 541st ovs-code 🇩🇪 697 112 9 Feb 2025 542nd tobeannouncd 697 209 30 Jan 2024 543rd Shanethegamer 🇺🇸 697 233 28 Jan 2024 544th ngn 🇧🇬 696 56 6 Feb 2022 545th rucin93 🇵🇱 696 108 31 Oct 2024 546th DialFrost 🇸🇬 696 112 17 Apr 2025 547th p01 695 125 26 Jan 2018 547th tpiechaczek 🇵🇱 695 125 29 Jan 2020 547th olivermrose 🇺🇸 695 125 27 Aug 2021 547th dmrichwa 🇺🇸 695 125 16 Apr 2022 547th two-bad 🇬🇧 695 125 23 Nov 2023 547th dylanarmstrong 695 125 10 Dec 2023 547th kkoenig 695 125 23 Dec 2023 547th helbling 🇨🇭 695 125 21 Mar 2024 547th duckyluuk 🇳🇱 695 125 3 Oct 2024 547th acollett89 695 125 4 Aug 2025 557th Yewzir 🇧🇪 695 171 19 Jun 2024 557th Yax42 🇫🇷 695 171 27 days ago 559th retrohun 694 137 29 Oct 2019 560th stefangimmillaro 693 222 24 Oct 2023 561st frankgraziano 692 359 12 Aug 2025 562nd jmerle 🇳🇱 691 96 5 Jul 2023 562nd f-tucker 691 96 19 Dec 2023 564th HumanoidCPU 691 218 10 Jun 2024 565th ovs-code 🇩🇪 690 88 22 Feb 2025 566th vang1ong7ang 690 126 29 Oct 2021 567th GrayJoKing 🇦🇺 690 167 26 Jan 2023 568th lynn 688 200 24 Oct 2021 569th kurkale6ka 687 67 6 Sep 2021 570th MeWhenI 🇻🇦 687 224 1 Feb 2024 571st DialFrost 🇸🇬 686 155 24 May 2025 572nd efgen 685 127 26 Dec 2023 573rd fgrosshans 🇫🇷 684 97 5 May 2023 574th dokutan 684 114 3 days ago 575th Alex-x90 🇺🇸 684 149 15 May 2023 576th makononov 684 240 28 Feb 2025 577th ovs-code 🇩🇪 683 126 9 Feb 2025 578th olleicua 🇺🇸 682 89 21 Feb 2025 579th boxjelly 682 249 25 Feb 2021 580th timvermeulen 681 221 19 Jan 2020 581st eMGeeneer 679 250 26 Jun 2024 582nd DaCuteRaccoon 678 71 3 Dec 2022 583rd albanian-laundromat 678 115 9 Aug 2025 584th kimbo 🇺🇸 678 227 17 Dec 2022 585th GrayJoKing 🇦🇺 677 68 15 Apr 2021 586th kyleclaassen 677 127 22 May 2023 586th emgordon154 677 127 1 Aug 2024 588th stefangimmillaro 677 168 10 Nov 2024 588th MeWhenI 🇻🇦 677 168 2 Dec 2024 590th southpolenator 676 199 10 Jun 2023 591st HumanoidCPU 676 251 26 Mar 2025 592nd janbehrens 🇩🇪 675 176 17 Apr 2025 593rd targrik 674 129 7 days ago 594th Shanethegamer 🇺🇸 673 116 16 Jan 2024 595th Ripick 673 184 12 Jul 2025 596th SirBogman 🇺🇸 672 58 22 Mar 2022 597th MeWhenI 🇻🇦 672 116 1 Feb 2024 598th MeWhenI 🇻🇦 671 141 1 Feb 2024 599th Shanethegamer 🇺🇸 671 177 28 Jan 2024 600th JDiLenarda 🇫🇷 671 205 22 Nov 2023 Prev 526–600 of 1,782 Next