Diamonds in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 401st jared-hughes 750 89 2ms 4 Jan 2023 402nd Maznek 750 96 9ms 23 Jun 2023 402nd voytxt 🇨🇿 750 96 10ms 8 Mar 2025 404th GrayJoKing 🇦🇺 749 83 7ms 26 Nov 2025 405th inventshah 748 122 434ms 17 Dec 2022 405th Alex-x90 🇺🇸 748 122 421ms 15 Feb 2023 407th dokutan 748 252 1,497ms 14 Jan 2026 408th Bubbler-4 746 43 34ms 15 Dec 2021 408th rak1507 🇬🇧 746 43 3ms 21 Feb 2022 410th ovs-code 🇩🇪 746 61 34ms 9 May 2023 410th janlelis 746 61 35ms 21 Sep 2024 412th prplz 🇦🇺 745 64 257ms 28 Dec 2021 413th lynn 745 104 155ms 18 May 2021 414th edsrzf 🇳🇿 745 114 5ms 4 Dec 2025 415th albanian-laundromat 745 253 1,479ms 19 Oct 2025 416th lynn 744 134 29ms 11 Jul 2023 417th sisyphus-ppcg 🇦🇺 743 35 41ms 24 Jul 2022 417th GrayJoKing 🇦🇺 743 35 40ms 6 Aug 2022 417th MeWhenI 🇻🇦 743 35 41ms 25 Aug 2022 420th bizy-coder 743 70 409ms 15 Jan 2024 421st MeWhenI 🇻🇦 743 85 3ms 17 Feb 2025 422nd yzhs 🇩🇪 742 74 9ms 25 Oct 2020 422nd Artemis21 🇬🇧 742 74 11ms 10 Jan 2025 422nd plcc0 742 74 10ms 3 Mar 2025 422nd davecame 742 74 10ms 23 Oct 2025 422nd ryyyn 🇺🇸 742 74 10ms 26 Jan 2026 427th rambox11 742 97 10ms 8 Dec 2019 427th lukegustafson 🇺🇸 742 97 10ms 27 Jun 2024 429th codereport 🇨🇦 741 77 460ms 17 Apr 2025 430th MeWhenI 🇻🇦 740 112 7ms 9 May 2024 431st Matter1024 🇮🇳 739 120 2,407ms 28 hours ago 432nd m-tkach 🇺🇦 738 147 26ms 16 May 2022 433rd nwellnhof 🇩🇪 737 52 3ms 22 May 2022 434th the-zammers 736 106 122ms 10 Nov 2023 434th YAJUE114514 736 106 116ms 30 Jul 2025 436th billings7 🇬🇧 736 116 427ms 21 Nov 2021 437th jwhear 🇺🇸 736 209 1,777ms 1 Oct 2024 438th dokutan 735 134 566ms 14 Jan 2026 439th SirBogman 🇺🇸 734 62 39ms 23 May 2022 440th KatieLG 🇬🇧 733 71 317ms 6 Oct 2025 441st leon-w 732 75 10ms 12 Jul 2019 441st emgordon154 732 75 10ms 1 Aug 2024 441st 5quiwyrm 732 75 11ms 12 Nov 2024 444th zacjl 731 105 2ms 10 Nov 2023 444th Yax42 🇫🇷 731 105 3ms 15 Jan 2026 446th hemphen 730 117 416ms 26 Sep 2022 446th Yax42 🇫🇷 730 117 490ms 15 Jun 2025 446th namelessiw 730 117 402ms 19 Jun 2025 449th stefangimmillaro 730 135 391ms 7 Oct 2025 450th Natanaelel 🇸🇪 729 44 33ms 28 Nov 2023 451st HolmDev 729 107 114ms 4 Sep 2025 452nd snoozingnewt 🇨🇦 729 125 110ms 20 Nov 2025 453rd MeWhenI 🇻🇦 728 122 40ms 13 Feb 2025 454th plcc0 727 90 1,153ms 28 Dec 2025 455th BambooleanLogic 🇸🇪 727 99 10ms 5 Dec 2022 455th tayloia 🇬🇧 727 99 10ms 16 May 2023 455th Lv0Sys 🇵🇱 727 99 10ms 1 Dec 2025 458th NickTheEASDude 🇺🇸 726 111 2ms 29 Jan 2025 459th emgordon154 726 117 4ms 28 Dec 2024 460th blaztoma 🇱🇹 726 122 2,290ms 32 hours ago 461st andersk 🇺🇸 725 92 3ms 21 Mar 2020 462nd jared-hughes 724 106 2ms 3 Nov 2023 462nd qwertyuiop3 🇷🇺 724 106 1ms 29 May 2025 464th iakolzin 724 126 1,359ms 26 May 2022 465th ethanlally 724 136 387ms 12 Jan 2026 466th Yewzir 🇧🇪 723 72 417ms 15 Jan 2024 466th albanian-laundromat 723 72 430ms 12 Sep 2025 468th GolfingSuccess 🇬🇷 722 36 40ms 1 Sep 2022 468th betaveros 722 36 39ms 5 Jan 2023 470th fkantelberg 722 76 11ms 11 Jul 2025 471st btnlq 722 79 1ms 16 Nov 2022 472nd rak1507 🇬🇧 722 108 129ms 23 Sep 2021 473rd inventshah 721 80 1ms 8 Sep 2022 474th elisherer 🇮🇱 720 100 10ms 20 Apr 2019 474th Naruyoko 720 100 12ms 3 Mar 2023 474th emgordon154 720 100 11ms 6 Sep 2024 477th edsrzf 🇳🇿 719 150 273ms 40 hours ago 478th JRaspass 🇬🇧 718 51 151ms 3 Apr 2022 479th MeWhenI 🇻🇦 718 109 40ms 26 Aug 2023 479th albanian-laundromat 718 109 40ms 19 Aug 2025 First Prev 401–480 of 2,510 Next Last