Diamonds 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 GPT 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 Colors (Inverse) 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 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 GPT 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 Colors (Inverse) 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 600th zacjl 623 88 20 Sep 2024 600th wh3n3v3r 🇨🇿 623 88 13 Nov 2024 600th JunkIce 623 88 19 Jan 2025 604th Meowsan91 🇨🇿 623 136 21 Nov 2021 605th FlyingPenguin223 622 73 7 Nov 2023 605th DialFrost 🇸🇬 622 73 2 Jun 2024 607th Yewzir 🇧🇪 621 144 17 Dec 2023 608th janbehrens 🇩🇪 621 145 24 Mar 2022 609th didion0 🇺🇸 619 116 31 Jan 2022 609th fitzdotlol 🇺🇸 619 116 28 Mar 2022 611th GrayJoKing 🇦🇺 619 150 13 Jan 2022 612th DialFrost 🇸🇬 618 85 12 Aug 2024 613th annaproxy 618 126 15 Apr 2022 614th jared-hughes 618 147 24 Jun 2022 615th emgordon154 616 52 3 Nov 2024 616th lostMia 616 89 17 Jun 2023 616th jatloe 616 89 26 Aug 2024 618th pilaf 🇦🇷 614 74 8 Apr 2022 618th sisyphus-ppcg 🇦🇺 614 74 18 Oct 2023 620th Shanethegamer 🇺🇸 614 127 28 Apr 2022 621st ZakkkkAttackkkk 🇵🇭 613 125 15 Dec 2021 621st janbehrens 🇩🇪 613 125 20 Jul 2022 623rd MeWhenI 🇻🇦 613 126 17 Nov 2022 624th AlephSquirrel 611 85 22 Jan 2024 625th ian-h-chamberlain 🇺🇸 611 152 18 Jul 2022 626th Herbert00709 🇵🇱 610 149 10 Mar 2024 627th cbrt-x 610 207 19 Sep 2021 628th jared-hughes 609 90 7 Oct 2021 628th LogicalJoe 609 90 29 Sep 2022 628th AlephSquirrel 609 90 3 Dec 2022 628th inventshah 609 90 24 Sep 2023 632nd targrik 609 118 8 Apr 2025 633rd JDiLenarda 🇫🇷 609 129 2 Nov 2020 634th guliyevemil1 🇦🇿 608 175 30 Jan 2021 635th JRaspass 🇬🇧 607 63 3 Apr 2022 636th jared-hughes 605 75 12 Oct 2022 637th rgthree 604 119 5 Sep 2023 638th neihousaigaai 604 127 5 Apr 2021 639th MeWhenI 🇻🇦 603 79 28 Jan 2023 640th InigoK 🇺🇸 603 91 5 May 2023 640th JDHuber23 603 91 23 Oct 2023 640th Grrisly 603 91 4 Nov 2023 640th stertooy 🇧🇪 603 91 13 Jun 2024 640th CaedenHarper 🇨🇦 603 91 2 Nov 2024 640th Bulmenisaurus 603 91 3 Nov 2024 646th Yewzir 🇧🇪 602 151 9 Feb 2024 647th Shanethegamer 🇺🇸 601 150 12 Dec 2022 648th cduerm 601 177 12 Nov 2020 649th galloj 🇨🇿 600 96 22 Apr 2024 650th mintypython 599 120 18 Oct 2018 651st gastropner 599 128 23 Dec 2020 651st Yewzir 🇧🇪 599 128 9 Feb 2024 653rd dokutan 599 339 12 Jan 2025 654th drew-loukusa 598 64 7 Mar 2020 655th jacobly0 🇺🇸 598 109 17 Aug 2023 656th steffan-polygolf 597 87 8 Mar 2024 657th DialFrost 🇸🇬 597 108 20 Oct 2023 658th jared-hughes 596 61 1 Oct 2021 659th StefanHabel 🇨🇦 596 92 12 Dec 2022 659th betaveros 596 92 30 Dec 2022 659th markusgraube 596 92 2 Jul 2023 659th OwPowell 596 92 18 Dec 2023 663rd Yax42 🇫🇷 596 142 10 Apr 2025 664th MeWhenI 🇻🇦 595 120 10 Oct 2023 665th Ripick 595 131 16 Jul 2024 666th WillConker 595 156 25 Oct 2024 667th madeforlosers 594 121 11 Jan 2024 668th pandapawskat 594 129 4 Oct 2021 669th KatieLG 🇬🇧 592 143 30 Jul 2024 670th olleicua 🇺🇸 591 44 11 Mar 2024 671st prplz 🇦🇺 590 62 22 Mar 2020 671st scpchicken 🇵🇼 590 62 26 Mar 2022 673rd Shanethegamer 🇺🇸 590 77 16 Dec 2022 673rd aksyristos 590 77 31 Jan 2023 675th JunkIce 590 88 19 Jan 2025 Prev 601–675 of 2,173 Next