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 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Luau 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 Luau 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th edre 764 86 17ms 7 Jun 2018 376th anter69 🇭🇺 764 86 10ms 8 Feb 2023 378th ETHproductions 🇺🇸 762 95 9ms 17 Dec 2018 378th coreynash 762 95 8ms 22 Nov 2022 378th helbling 🇨🇭 762 95 9ms 3 May 2024 381st JRaspass 🇬🇧 761 63 3ms 3 Apr 2022 382nd jared-hughes 760 89 3ms 4 Jan 2023 383rd AlephSquirrel 760 114 4ms 6 Aug 2024 384th GrayJoKing 🇦🇺 759 166 2ms 7 Feb 2021 385th anter69 🇭🇺 758 87 924ms 13 Mar 2025 386th tailorspy 758 121 57ms 24 May 2024 387th inventshah 757 102 3ms 17 Dec 2022 388th JRaspass 🇬🇧 756 60 133ms 3 Apr 2022 389th targrik 756 84 7ms 9 Sep 2025 390th MeWhenI 🇻🇦 756 85 4ms 17 Feb 2025 391st vezzick 756 87 9ms 12 Mar 2021 391st hallvabo 🇳🇴 756 87 17ms 6 Apr 2024 391st tri1212 🇻🇳 756 87 11ms 30 Jun 2024 394th prplz 🇦🇺 755 64 218ms 28 Dec 2021 395th Maznek 754 96 8ms 23 Jun 2023 395th voytxt 🇨🇿 754 96 8ms 8 Mar 2025 397th lynn 754 104 103ms 18 May 2021 398th CLOStrophobic 🇮🇹 753 124 7ms 23 Apr 2025 399th inventshah 752 122 389ms 17 Dec 2022 399th Alex-x90 🇺🇸 752 122 369ms 15 Feb 2023 401st codereport 🇨🇦 751 77 484ms 17 Apr 2025 402nd MeWhenI 🇻🇦 751 122 41ms 13 Feb 2025 403rd olleicua 🇺🇸 750 44 47ms 11 Mar 2024 404th drew-loukusa 749 64 3ms 7 Mar 2020 405th green-beans 747 88 10ms 30 Jan 2021 405th ndren 747 88 11ms 12 Nov 2023 405th zacjl 747 88 22ms 20 Sep 2024 405th Bulmenisaurus 747 88 21ms 7 Jul 2025 405th InigoK 🇺🇸 747 88 11ms 10 Sep 2025 410th snoozingnewt 🇺🇸 746 97 8ms 1 Nov 2023 411th albanian-laundromat 746 253 1,084ms 24 days ago 412th annaproxy 743 83 556ms 21 Jan 2024 412th lifthrasiir 🇰🇷 743 83 508ms 2 Dec 2024 414th the-zammers 743 106 136ms 10 Nov 2023 414th YAJUE114514 743 106 155ms 30 Jul 2025 416th m-tkach 🇺🇦 743 147 27ms 16 May 2022 417th Steffan153 🇫🇮 742 139 28ms 27 Dec 2022 418th Irratix 🇳🇱 739 89 20ms 29 Apr 2022 418th ZakkkkAttackkkk 🇵🇭 739 89 10ms 16 Aug 2022 418th steffan-polygolf 739 89 10ms 7 Mar 2024 421st cywong-amino 🇭🇰 739 98 8ms 7 Oct 2020 422nd Natanaelel 🇸🇪 738 65 2ms 9 Aug 2021 423rd GrayJoKing 🇦🇺 736 70 33ms 28 May 2021 423rd prplz 🇦🇺 736 70 34ms 29 Dec 2021 423rd janlelis 736 70 34ms 13 Sep 2024 426th zacjl 736 105 3ms 10 Nov 2023 427th HolmDev 736 107 147ms 4 Sep 2025 428th GrayJoKing 🇦🇺 736 140 26ms 6 Jan 2023 429th jwhear 🇺🇸 736 209 1,771ms 1 Oct 2024 430th andersk 🇺🇸 735 92 3ms 21 Mar 2020 431st billings7 🇬🇧 735 117 374ms 21 Nov 2021 431st hemphen 735 117 351ms 26 Sep 2022 431st emgordon154 735 117 4ms 28 Dec 2024 431st Yax42 🇫🇷 735 117 385ms 15 Jun 2025 431st namelessiw 735 117 355ms 19 Jun 2025 436th btnlq 734 79 2ms 16 Nov 2022 437th inventshah 734 80 2ms 8 Sep 2022 438th stefangimmillaro 734 135 343ms 7 Oct 2025 439th GrayJoKing 🇦🇺 733 45 4ms 12 Feb 2022 439th Natanaelel 🇸🇪 733 45 39ms 29 Jul 2022 441st NickTheEASDude 🇺🇸 733 111 2ms 29 Jan 2025 442nd SirBogman 🇺🇸 732 51 35ms 13 Nov 2022 443rd scpchicken 🇵🇼 732 62 109ms 26 Mar 2022 444th BambooleanLogic 🇸🇪 731 99 9ms 5 Dec 2022 444th tayloia 🇬🇧 731 99 8ms 16 May 2023 446th jared-hughes 730 90 11ms 7 Oct 2021 446th LogicalJoe 730 90 11ms 29 Sep 2022 446th AlephSquirrel 730 90 15ms 3 Dec 2022 446th DialFrost 🇸🇬 730 90 9ms 12 Dec 2022 446th inventshah 730 90 11ms 24 Sep 2023 First Prev 376–450 of 2,379 Next Last