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 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 Continued Fractions 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 Continued Fractions 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 Chars Time Submitted 376th AlephSquirrel 750 114 4ms 6 Aug 2024 377th Maznek 749 96 8ms 23 Jun 2023 377th voytxt 🇨🇿 749 96 8ms 8 Mar 2025 379th targrik 747 84 7ms 9 Sep 2025 380th inventshah 747 122 389ms 17 Dec 2022 380th Alex-x90 🇺🇸 747 122 369ms 15 Feb 2023 382nd Bubbler-4 746 43 34ms 15 Dec 2021 382nd rak1507 🇬🇧 746 43 2ms 21 Feb 2022 384th ovs-code 🇩🇪 745 61 36ms 9 May 2023 384th janlelis 745 61 36ms 21 Sep 2024 386th prplz 🇦🇺 745 64 218ms 28 Dec 2021 387th lynn 745 104 103ms 18 May 2021 388th sisyphus-ppcg 🇦🇺 743 35 40ms 24 Jul 2022 388th GrayJoKing 🇦🇺 743 35 36ms 6 Aug 2022 388th MeWhenI 🇻🇦 743 35 42ms 25 Aug 2022 391st bizy-coder 743 70 472ms 15 Jan 2024 392nd MeWhenI 🇻🇦 743 85 4ms 17 Feb 2025 393rd yzhs 🇩🇪 742 74 9ms 25 Oct 2020 393rd Seek64 🇩🇪 742 74 9ms 10 Oct 2024 393rd Artemis21 🇬🇧 742 74 10ms 10 Jan 2025 393rd plcc0 742 74 10ms 3 Mar 2025 393rd davecame 742 74 9ms 27 days ago 398th rambox11 742 97 9ms 8 Dec 2019 398th lukegustafson 🇺🇸 742 97 9ms 27 Jun 2024 400th codereport 🇨🇦 741 77 484ms 17 Apr 2025 401st albanian-laundromat 741 253 518ms 19 Oct 2025 402nd MeWhenI 🇻🇦 740 112 9ms 9 May 2024 403rd nwellnhof 🇩🇪 737 52 3ms 22 May 2022 404th m-tkach 🇺🇦 737 147 27ms 16 May 2022 405th the-zammers 736 106 136ms 10 Nov 2023 405th YAJUE114514 736 106 155ms 30 Jul 2025 407th billings7 🇬🇧 736 116 364ms 21 Nov 2021 408th snoozingnewt 🇺🇸 736 125 112ms 13 hours ago 409th Steffan153 🇫🇮 734 139 28ms 27 Dec 2022 410th SirBogman 🇺🇸 733 62 35ms 23 May 2022 411th jwhear 🇺🇸 733 209 1,771ms 1 Oct 2024 412th KatieLG 🇬🇧 732 71 408ms 6 Oct 2025 413th leon-w 732 75 10ms 12 Jul 2019 413th emgordon154 732 75 9ms 1 Aug 2024 413th 5quiwyrm 732 75 10ms 12 Nov 2024 413th CornerMercury 🇬🇧 732 75 10ms 14 Feb 2025 413th snoozingnewt 🇺🇸 732 75 32ms 28 Sep 2025 418th zacjl 730 105 3ms 10 Nov 2023 419th Natanaelel 🇸🇪 729 44 35ms 28 Nov 2023 420th HolmDev 729 107 147ms 4 Sep 2025 421st hemphen 729 117 351ms 26 Sep 2022 421st Yax42 🇫🇷 729 117 385ms 15 Jun 2025 421st namelessiw 729 117 355ms 19 Jun 2025 424th stefangimmillaro 729 135 343ms 7 Oct 2025 425th GrayJoKing 🇦🇺 729 140 26ms 6 Jan 2023 426th MeWhenI 🇻🇦 728 122 41ms 13 Feb 2025 427th BambooleanLogic 🇸🇪 727 99 9ms 5 Dec 2022 427th tayloia 🇬🇧 727 99 8ms 16 May 2023 429th NickTheEASDude 🇺🇸 727 111 2ms 29 Jan 2025 430th emgordon154 726 117 4ms 28 Dec 2024 431st andersk 🇺🇸 725 92 3ms 21 Mar 2020 432nd jared-hughes 724 106 3ms 3 Nov 2023 432nd qwertyuiop3 🇷🇺 724 106 2ms 29 May 2025 434th kaascevich 724 127 105ms 24 Jul 2025 435th iakolzin 723 126 945ms 26 May 2022 436th GolfingSuccess 🇬🇷 722 36 40ms 1 Sep 2022 436th betaveros 722 36 40ms 5 Jan 2023 438th Yewzir 🇧🇪 722 72 411ms 15 Jan 2024 438th albanian-laundromat 722 72 471ms 12 Sep 2025 440th fkantelberg 722 76 10ms 11 Jul 2025 441st btnlq 722 79 2ms 16 Nov 2022 442nd rak1507 🇬🇧 722 108 167ms 23 Sep 2021 443rd inventshah 721 80 2ms 8 Sep 2022 444th elisherer 🇮🇱 719 100 8ms 20 Apr 2019 444th Naruyoko 719 100 9ms 3 Mar 2023 444th emgordon154 719 100 10ms 6 Sep 2024 447th JRaspass 🇬🇧 718 51 132ms 3 Apr 2022 448th MeWhenI 🇻🇦 718 109 44ms 26 Aug 2023 448th albanian-laundromat 718 109 43ms 19 Aug 2025 450th Gaddy 🇫🇷 717 119 369ms 12 May 2022 First Prev 376–450 of 2,375 Next Last