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 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 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 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 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 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 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st ovs-code 🇩🇪 632 102 7 Feb 2023 602nd jeff-at-tamer-dot-codes 🇺🇸 631 87 6 Jun 2023 603rd rifatx 631 135 6 Jul 2024 604th sharkree 631 200 3 Sep 2023 605th Shanethegamer 🇺🇸 630 124 13 Jun 2022 606th yanjs 628 124 23 Jan 2022 606th strout 628 124 17 Aug 2022 608th bobbogomip 627 61 7 Nov 2018 609th Meowsan91 🇨🇿 627 136 21 Nov 2021 610th janbehrens 🇩🇪 627 145 20 Nov 2022 611th annaproxy 625 83 21 Jan 2024 612th frobinsonj 625 115 28 Jun 2018 612th draxler-h 625 115 13 Jan 2023 612th xyangst 625 115 28 Sep 2024 612th LukeBridges 🇬🇧 625 115 1 Oct 2024 616th green-beans 623 88 30 Jan 2021 616th zacjl 623 88 20 Sep 2024 616th wh3n3v3r 🇨🇿 623 88 13 Nov 2024 616th JunkIce 623 88 19 Jan 2025 620th FlyingPenguin223 622 73 7 Nov 2023 620th DialFrost 🇸🇬 622 73 2 Jun 2024 622nd Yewzir 🇧🇪 621 144 17 Dec 2023 623rd janbehrens 🇩🇪 621 145 24 Mar 2022 624th didion0 🇺🇸 619 116 31 Jan 2022 624th fitzdotlol 🇺🇸 619 116 28 Mar 2022 626th GrayJoKing 🇦🇺 619 150 13 Jan 2022 627th DialFrost 🇸🇬 618 85 12 Aug 2024 628th annaproxy 618 126 15 Apr 2022 629th jared-hughes 618 147 24 Jun 2022 630th emgordon154 616 52 3 Nov 2024 631st lostMia 616 89 17 Jun 2023 631st jatloe 616 89 26 Aug 2024 633rd pilaf 🇦🇷 614 74 8 Apr 2022 633rd sisyphus-ppcg 🇦🇺 614 74 18 Oct 2023 635th Shanethegamer 🇺🇸 614 127 28 Apr 2022 636th Ripick 613 93 8 hours ago 637th ZakkkkAttackkkk 🇵🇭 613 125 15 Dec 2021 637th janbehrens 🇩🇪 613 125 20 Jul 2022 639th MeWhenI 🇻🇦 613 126 17 Nov 2022 640th AlephSquirrel 611 85 22 Jan 2024 641st ian-h-chamberlain 🇺🇸 611 152 18 Jul 2022 642nd jared-hughes 610 90 7 Oct 2021 642nd LogicalJoe 610 90 29 Sep 2022 642nd AlephSquirrel 610 90 3 Dec 2022 642nd inventshah 610 90 24 Sep 2023 646th Herbert00709 🇵🇱 610 149 10 Mar 2024 647th cbrt-x 610 207 19 Sep 2021 648th JDiLenarda 🇫🇷 609 129 2 Nov 2020 649th guliyevemil1 🇦🇿 609 175 30 Jan 2021 650th JRaspass 🇬🇧 607 63 3 Apr 2022 651st jared-hughes 605 75 12 Oct 2022 652nd rgthree 604 119 5 Sep 2023 653rd neihousaigaai 604 127 5 Apr 2021 654th MeWhenI 🇻🇦 603 79 28 Jan 2023 655th InigoK 🇺🇸 603 91 5 May 2023 655th JDHuber23 603 91 23 Oct 2023 655th Grrisly 603 91 4 Nov 2023 655th stertooy 🇧🇪 603 91 13 Jun 2024 655th CaedenHarper 🇨🇦 603 91 2 Nov 2024 655th Bulmenisaurus 603 91 3 Nov 2024 661st Yewzir 🇧🇪 602 151 9 Feb 2024 662nd cduerm 602 177 12 Nov 2020 663rd Shanethegamer 🇺🇸 601 150 12 Dec 2022 664th galloj 🇨🇿 600 96 22 Apr 2024 665th mintypython 599 120 18 Oct 2018 666th gastropner 599 128 23 Dec 2020 666th Yewzir 🇧🇪 599 128 9 Feb 2024 668th drew-loukusa 598 64 7 Mar 2020 669th jacobly0 🇺🇸 598 109 17 Aug 2023 670th steffan-polygolf 597 87 8 Mar 2024 671st DialFrost 🇸🇬 597 108 20 Oct 2023 672nd jared-hughes 596 61 1 Oct 2021 673rd StefanHabel 🇨🇦 596 92 12 Dec 2022 673rd betaveros 596 92 30 Dec 2022 673rd markusgraube 596 92 2 Jul 2023 Prev 601–675 of 2,205 Next