Diamonds in all languages in bytes. 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 Bytes Time 374th tri1212 🇻🇳 755 87 30 Jun 2024 377th AlephSquirrel 755 114 6 Aug 2024 378th Maznek 753 96 23 Jun 2023 378th voytxt 🇨🇿 753 96 8 Mar 2025 380th lynn 753 104 18 May 2021 381st sean-niemann 🇺🇸 753 121 6 Mar 2025 382nd CLOStrophobic 🇮🇹 753 124 23 Apr 2025 383rd codereport 🇨🇦 751 77 17 Apr 2025 384th 12Jeef 751 169 1 Sep 2023 384th yoshykai 751 169 30 Mar 2025 386th olleicua 🇺🇸 750 44 11 Mar 2024 387th inventshah 750 122 17 Dec 2022 387th Alex-x90 🇺🇸 750 122 15 Feb 2023 389th MeWhenI 🇻🇦 749 122 13 Feb 2025 390th drew-loukusa 748 64 7 Mar 2020 391st green-beans 747 88 30 Jan 2021 391st ndren 747 88 12 Nov 2023 391st zacjl 747 88 20 Sep 2024 394th rucin93 🇵🇱 747 97 23 Apr 2025 395th snoozingnewt 🇺🇸 745 97 1 Nov 2023 396th primo-ppcg 🇹🇭 744 199 9 Sep 2023 397th annaproxy 742 83 21 Jan 2024 397th lifthrasiir 🇰🇷 742 83 2 Dec 2024 399th the-zammers 742 106 10 Nov 2023 400th janbehrens 🇩🇪 742 171 20 Jul 2022 401st m-tkach 🇺🇦 740 147 16 May 2022 402nd Irratix 🇳🇱 738 89 29 Apr 2022 402nd ZakkkkAttackkkk 🇵🇭 738 89 16 Aug 2022 402nd steffan-polygolf 738 89 7 Mar 2024 405th cywong-amino 🇭🇰 738 98 7 Oct 2020 406th Steffan153 🇫🇮 738 139 27 Dec 2022 407th stefangimmillaro 738 172 28 Apr 2023 408th Natanaelel 🇸🇪 737 65 9 Aug 2021 409th GrayJoKing 🇦🇺 735 70 28 May 2021 409th prplz 🇦🇺 735 70 29 Dec 2021 409th janlelis 735 70 13 Sep 2024 412th andersk 🇺🇸 735 92 21 Mar 2020 413th zacjl 735 105 10 Nov 2023 414th GrayJoKing 🇦🇺 733 45 12 Feb 2022 414th Natanaelel 🇸🇪 733 45 29 Jul 2022 416th btnlq 733 79 16 Nov 2022 417th inventshah 733 80 8 Sep 2022 418th emgordon154 733 117 28 Dec 2024 419th GrayJoKing 🇦🇺 733 140 6 Jan 2023 420th SirBogman 🇺🇸 732 51 13 Nov 2022 421st NickTheEASDude 🇺🇸 732 111 29 Jan 2025 422nd scpchicken 🇵🇼 731 62 26 Mar 2022 423rd jared-hughes 730 90 7 Oct 2021 423rd LogicalJoe 730 90 29 Sep 2022 423rd AlephSquirrel 730 90 3 Dec 2022 423rd DialFrost 🇸🇬 730 90 12 Dec 2022 423rd inventshah 730 90 24 Sep 2023 428th BambooleanLogic 🇸🇪 730 99 5 Dec 2022 428th tayloia 🇬🇧 730 99 16 May 2023 430th hemphen 730 117 26 Sep 2022 431st sean-niemann 🇺🇸 729 147 4 Aug 2023 432nd jared-hughes 728 106 3 Nov 2023 432nd qwertyuiop3 🇷🇺 728 106 10 days ago 434th rak1507 🇬🇧 728 108 23 Sep 2021 435th Yewzir 🇧🇪 728 144 17 Dec 2023 436th iakolzin 727 126 26 May 2022 437th MeWhenI 🇻🇦 726 109 26 Aug 2023 438th primo-ppcg 🇹🇭 725 71 13 Dec 2020 438th Natanaelel 🇸🇪 725 71 9 Aug 2021 440th AlephSquirrel 725 85 22 Jan 2024 441st prplz 🇦🇺 723 100 13 Oct 2020 441st Naruyoko 723 100 3 Mar 2023 443rd namelessiw 723 118 9 Apr 2025 444th InigoK 🇺🇸 722 91 5 May 2023 444th JDHuber23 722 91 23 Oct 2023 444th Grrisly 722 91 4 Nov 2023 444th stertooy 🇧🇪 722 91 13 Jun 2024 444th CaedenHarper 🇨🇦 722 91 2 Nov 2024 444th Bulmenisaurus 722 91 3 Nov 2024 450th Reconcyl 721 109 5 Jan 2019 Prev 376–450 of 2,194 Next