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 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 Apéry’s Constant Binary Lambda Calculus 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 641st adamnielson42 🇺🇸 638 99 6ms 20 Nov 2023 642nd stefangimmillaro 638 167 314ms 13 Dec 2024 643rd iznax 637 113 11ms 2 Jul 2020 643rd Salutations45 637 113 11ms 22 Nov 2024 645th dokutan 637 136 2,242ms 15 Jan 2026 646th rvdnieuwendijk 🇳🇱 635 75 231ms 14 Jul 2020 647th HumanoidCPU 635 82 397ms 9 May 2025 648th dokutan 635 111 712ms 10 Dec 2025 649th MobDev-Hobby 634 41 39ms 9 Jan 2024 650th mossr 🇺🇸 634 90 337ms 24 Feb 2021 651st DialFrost 🇸🇬 634 99 5ms 8 Dec 2023 652nd ovs-code 🇩🇪 634 102 3ms 7 Feb 2023 653rd BrMorrison 634 123 122ms 6 Nov 2023 654th rifatx 633 135 433ms 6 Jul 2024 655th csharpython 632 72 34ms 28 Aug 2025 655th KatieLG 🇬🇧 632 72 37ms 7 Jan 2026 657th jeff-at-tamer-dot-codes 🇺🇸 631 87 11ms 6 Jun 2023 658th Shanethegamer 🇺🇸 631 124 36ms 13 Jun 2022 659th Steffan153 🇫🇮 631 199 2ms 44 hours ago 660th SirBogman 🇺🇸 629 51 32ms 13 Nov 2022 661st yanjs 629 124 117ms 23 Jan 2022 661st strout 629 124 121ms 17 Aug 2022 663rd janbehrens 🇩🇪 629 145 59ms 20 Nov 2022 664th bobbogomip 628 61 2ms 7 Nov 2018 665th Meowsan91 🇨🇿 628 136 405ms 21 Nov 2021 666th annaproxy 627 83 482ms 21 Jan 2024 667th frobinsonj 626 115 10ms 28 Jun 2018 667th draxler-h 626 115 11ms 13 Jan 2023 667th xyangst 626 115 10ms 28 Sep 2024 667th LukeBridges 🇬🇧 626 115 10ms 1 Oct 2024 671st AlephSquirrel 626 142 41ms 21 Mar 2025 672nd green-beans 624 88 9ms 30 Jan 2021 672nd zacjl 624 88 16ms 20 Sep 2024 672nd wh3n3v3r 🇨🇿 624 88 10ms 13 Nov 2024 672nd JunkIce 624 88 10ms 19 Jan 2025 672nd Bulmenisaurus 624 88 19ms 7 Jul 2025 677th FlyingPenguin223 623 73 35ms 7 Nov 2023 677th DialFrost 🇸🇬 623 73 34ms 2 Jun 2024 677th Lv0Sys 🇵🇱 623 73 36ms 1 Dec 2025 680th janbehrens 🇩🇪 621 145 454ms 24 Mar 2022 681st jared-hughes 621 147 397ms 24 Jun 2022 682nd didion0 🇺🇸 620 116 10ms 31 Jan 2022 682nd fitzdotlol 🇺🇸 620 116 10ms 28 Mar 2022 684th Shanethegamer 🇺🇸 620 159 466ms 25 Sep 2025 685th annaproxy 619 126 121ms 15 Apr 2022 686th DialFrost 🇸🇬 618 85 4ms 12 Aug 2024 687th GrayJoKing 🇦🇺 618 149 152ms 17 Oct 2025 688th lostMia 617 89 9ms 17 Jun 2023 688th jatloe 617 89 10ms 26 Aug 2024 688th Languag3 617 89 11ms 5 Dec 2025 691st Shanethegamer 🇺🇸 616 127 124ms 28 Apr 2022 692nd pilaf 🇦🇷 615 74 35ms 8 Apr 2022 692nd sisyphus-ppcg 🇦🇺 615 74 39ms 18 Oct 2023 694th MeWhenI 🇻🇦 615 126 114ms 17 Nov 2022 695th ZakkkkAttackkkk 🇵🇭 614 125 1ms 15 Dec 2021 695th janbehrens 🇩🇪 614 125 2ms 20 Jul 2022 697th Ripick 613 93 302ms 24 Jun 2025 698th AlephSquirrel 612 85 490ms 22 Jan 2024 699th Herbert00709 🇵🇱 612 149 59ms 10 Mar 2024 700th jared-hughes 610 90 10ms 7 Oct 2021 700th LogicalJoe 610 90 9ms 29 Sep 2022 700th AlephSquirrel 610 90 17ms 3 Dec 2022 700th inventshah 610 90 9ms 24 Sep 2023 700th KasperKivimaeki 🇫🇮 610 90 10ms 12 Jul 2025 700th LHuitre 610 90 10ms 1 Sep 2025 706th JDiLenarda 🇫🇷 609 129 1,369ms 2 Nov 2020 707th guliyevemil1 🇦🇿 609 175 289ms 30 Jan 2021 708th JRaspass 🇬🇧 608 63 2ms 3 Apr 2022 709th jared-hughes 607 75 35ms 12 Oct 2022 709th dokutan 607 75 36ms 14 Jan 2026 711th ian-h-chamberlain 🇺🇸 606 152 134ms 18 Jul 2022 712th orthoplex 🇨🇽 605 53 33ms 7 Oct 2020 713th rgthree 605 119 9ms 5 Sep 2023 714th neihousaigaai 604 127 2ms 5 Apr 2021 715th Yewzir 🇧🇪 604 151 407ms 9 Feb 2024 716th dokutan 604 163 109ms 12 Dec 2025 717th MeWhenI 🇻🇦 603 79 253ms 28 Jan 2023 718th JDHuber23 603 91 9ms 23 Oct 2023 718th Grrisly 603 91 10ms 4 Nov 2023 718th stertooy 🇧🇪 603 91 10ms 13 Jun 2024 First Prev 641–720 of 2,459 Next Last