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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 376th MeWhenI 🇻🇦 747 112 9ms 9 May 2024 377th rak1507 🇬🇧 746 43 2ms 21 Feb 2022 378th inventshah 746 122 446ms 17 Dec 2022 378th Alex-x90 🇺🇸 746 122 423ms 15 Feb 2023 380th ovs-code 🇩🇪 745 61 36ms 9 May 2023 380th janlelis 745 61 36ms 21 Sep 2024 382nd prplz 🇦🇺 745 64 218ms 28 Dec 2021 383rd lynn 745 104 103ms 18 May 2021 384th CLOStrophobic 🇮🇹 745 124 7ms 23 Apr 2025 385th sisyphus-ppcg 🇦🇺 743 35 40ms 24 Jul 2022 385th GrayJoKing 🇦🇺 743 35 36ms 6 Aug 2022 385th MeWhenI 🇻🇦 743 35 42ms 25 Aug 2022 388th bizy-coder 743 70 472ms 15 Jan 2024 389th MeWhenI 🇻🇦 743 85 4ms 17 Feb 2025 390th yzhs 🇩🇪 742 74 10ms 25 Oct 2020 390th Seek64 🇩🇪 742 74 10ms 10 Oct 2024 390th Artemis21 🇬🇧 742 74 10ms 10 Jan 2025 390th plcc0 742 74 12ms 3 Mar 2025 390th davecame 742 74 19ms 11 hours ago 395th MeWhenI 🇻🇦 742 122 47ms 13 Feb 2025 396th codereport 🇨🇦 741 77 484ms 17 Apr 2025 397th rambox11 741 97 8ms 8 Dec 2019 397th lukegustafson 🇺🇸 741 97 10ms 27 Jun 2024 399th albanian-laundromat 741 253 1,016ms 4 days ago 400th nwellnhof 🇩🇪 737 52 3ms 22 May 2022 401st rucin93 🇵🇱 736 97 2ms 23 Apr 2025 402nd the-zammers 736 106 136ms 10 Nov 2023 402nd YAJUE114514 736 106 155ms 30 Jul 2025 404th billings7 🇬🇧 735 116 364ms 21 Nov 2021 405th m-tkach 🇺🇦 735 147 27ms 16 May 2022 406th Steffan153 🇫🇮 734 139 28ms 27 Dec 2022 407th SirBogman 🇺🇸 733 62 35ms 23 May 2022 408th KatieLG 🇬🇧 732 71 408ms 17 days ago 409th leon-w 732 75 11ms 12 Jul 2019 409th emgordon154 732 75 15ms 1 Aug 2024 409th 5quiwyrm 732 75 11ms 12 Nov 2024 409th CornerMercury 🇬🇧 732 75 15ms 14 Feb 2025 409th snoozingnewt 🇺🇸 732 75 11ms 26 days ago 414th zacjl 730 105 3ms 10 Nov 2023 415th HolmDev 729 107 147ms 4 Sep 2025 416th hemphen 729 117 351ms 26 Sep 2022 416th Yax42 🇫🇷 729 117 385ms 15 Jun 2025 416th namelessiw 729 117 355ms 19 Jun 2025 419th stefangimmillaro 729 135 452ms 17 days ago 420th GrayJoKing 🇦🇺 729 140 26ms 6 Jan 2023 421st jwhear 🇺🇸 728 209 1,875ms 1 Oct 2024 422nd BambooleanLogic 🇸🇪 726 99 9ms 5 Dec 2022 422nd tayloia 🇬🇧 726 99 9ms 16 May 2023 424th NickTheEASDude 🇺🇸 726 111 2ms 29 Jan 2025 425th emgordon154 726 117 4ms 28 Dec 2024 425th kg583 🇺🇸 726 117 4ms 3 hours ago 427th andersk 🇺🇸 725 92 3ms 21 Mar 2020 428th jared-hughes 723 106 3ms 3 Nov 2023 428th qwertyuiop3 🇷🇺 723 106 2ms 29 May 2025 430th iakolzin 723 126 1,032ms 26 May 2022 431st kaascevich 723 127 134ms 24 Jul 2025 432nd GolfingSuccess 🇬🇷 722 36 40ms 1 Sep 2022 432nd betaveros 722 36 40ms 5 Jan 2023 434th Yewzir 🇧🇪 722 72 411ms 15 Jan 2024 434th albanian-laundromat 722 72 471ms 12 Sep 2025 436th fkantelberg 722 76 13ms 11 Jul 2025 437th btnlq 722 79 2ms 16 Nov 2022 438th rak1507 🇬🇧 722 108 167ms 23 Sep 2021 439th inventshah 721 80 2ms 8 Sep 2022 440th elisherer 🇮🇱 719 100 8ms 20 Apr 2019 440th Naruyoko 719 100 11ms 3 Mar 2023 440th emgordon154 719 100 10ms 6 Sep 2024 443rd JRaspass 🇬🇧 718 51 139ms 3 Apr 2022 444th MeWhenI 🇻🇦 718 109 44ms 26 Aug 2023 444th albanian-laundromat 718 109 43ms 19 Aug 2025 446th Gaddy 🇫🇷 717 119 369ms 12 May 2022 447th Reconcyl 715 109 112ms 5 Jan 2019 447th RussellEmerine 715 109 130ms 27 Feb 2020 449th emgordon154 715 130 183ms 14 Mar 2025 450th SirBogman 🇺🇸 714 51 35ms 13 Nov 2022 First Prev 376–450 of 2,338 Next Last