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 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 601st stefangimmillaro 638 167 13 Dec 2024 602nd AlephSquirrel 637 142 21 Mar 2025 603rd rvdnieuwendijk 🇳🇱 636 75 14 Jul 2020 604th iznax 636 113 2 Jul 2020 604th Salutations45 636 113 22 Nov 2024 606th MobDev-Hobby 634 41 9 Jan 2024 607th mossr 🇺🇸 634 90 24 Feb 2021 608th BrMorrison 634 123 6 Nov 2023 609th HumanoidCPU 633 82 9 May 2025 610th DialFrost 🇸🇬 633 99 8 Dec 2023 611th ovs-code 🇩🇪 633 102 7 Feb 2023 612th rifatx 632 135 6 Jul 2024 613th csharpython 631 72 6 days ago 614th jeff-at-tamer-dot-codes 🇺🇸 631 87 6 Jun 2023 615th Shanethegamer 🇺🇸 631 124 13 Jun 2022 616th sharkree 631 200 3 Sep 2023 617th bobbogomip 628 61 7 Nov 2018 618th yanjs 628 124 23 Jan 2022 618th strout 628 124 17 Aug 2022 620th Meowsan91 🇨🇿 627 136 21 Nov 2021 621st janbehrens 🇩🇪 627 145 20 Nov 2022 622nd annaproxy 626 83 21 Jan 2024 623rd frobinsonj 625 115 28 Jun 2018 623rd draxler-h 625 115 13 Jan 2023 623rd xyangst 625 115 28 Sep 2024 623rd LukeBridges 🇬🇧 625 115 1 Oct 2024 627th green-beans 624 88 30 Jan 2021 627th zacjl 624 88 20 Sep 2024 627th wh3n3v3r 🇨🇿 624 88 13 Nov 2024 627th JunkIce 624 88 19 Jan 2025 627th Bulmenisaurus 624 88 7 Jul 2025 632nd FlyingPenguin223 622 73 7 Nov 2023 632nd DialFrost 🇸🇬 622 73 2 Jun 2024 634th janbehrens 🇩🇪 621 145 24 Mar 2022 635th didion0 🇺🇸 620 116 31 Jan 2022 635th fitzdotlol 🇺🇸 620 116 28 Mar 2022 637th GrayJoKing 🇦🇺 620 150 13 Jan 2022 638th annaproxy 619 126 15 Apr 2022 639th jared-hughes 619 147 24 Jun 2022 640th DialFrost 🇸🇬 618 85 12 Aug 2024 641st emgordon154 617 52 3 Nov 2024 642nd lostMia 617 89 17 Jun 2023 642nd jatloe 617 89 26 Aug 2024 644th Shanethegamer 🇺🇸 616 127 28 Apr 2022 645th MeWhenI 🇻🇦 615 126 17 Nov 2022 646th pilaf 🇦🇷 614 74 8 Apr 2022 646th sisyphus-ppcg 🇦🇺 614 74 18 Oct 2023 648th Ripick 613 93 24 Jun 2025 649th ZakkkkAttackkkk 🇵🇭 613 125 15 Dec 2021 649th janbehrens 🇩🇪 613 125 20 Jul 2022 651st ian-h-chamberlain 🇺🇸 612 152 18 Jul 2022 652nd AlephSquirrel 611 85 22 Jan 2024 653rd jared-hughes 610 90 7 Oct 2021 653rd LogicalJoe 610 90 29 Sep 2022 653rd AlephSquirrel 610 90 3 Dec 2022 653rd inventshah 610 90 24 Sep 2023 653rd KasperKivimaeki 🇫🇮 610 90 12 Jul 2025 653rd LHuitre 610 90 40 hours ago 659th Herbert00709 🇵🇱 610 149 10 Mar 2024 660th cbrt-x 610 207 19 Sep 2021 661st JDiLenarda 🇫🇷 609 129 2 Nov 2020 662nd guliyevemil1 🇦🇿 609 175 30 Jan 2021 663rd JRaspass 🇬🇧 608 63 3 Apr 2022 664th jared-hughes 606 75 12 Oct 2022 665th rgthree 604 119 5 Sep 2023 666th neihousaigaai 604 127 5 Apr 2021 667th MeWhenI 🇻🇦 603 79 28 Jan 2023 668th JDHuber23 603 91 23 Oct 2023 668th Grrisly 603 91 4 Nov 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