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 676th jared-hughes 606 75 34ms 12 Oct 2022 677th orthoplex 🇨🇽 605 53 33ms 7 Oct 2020 678th rgthree 605 119 10ms 5 Sep 2023 679th neihousaigaai 604 127 3ms 5 Apr 2021 680th MeWhenI 🇻🇦 603 79 227ms 28 Jan 2023 681st JDHuber23 603 91 9ms 23 Oct 2023 681st Grrisly 603 91 9ms 4 Nov 2023 681st stertooy 🇧🇪 603 91 9ms 13 Jun 2024 681st CaedenHarper 🇨🇦 603 91 9ms 2 Nov 2024 685th Yewzir 🇧🇪 603 151 369ms 9 Feb 2024 686th cduerm 602 177 257ms 12 Nov 2020 687th galloj 🇨🇿 601 96 2ms 22 Apr 2024 688th Shanethegamer 🇺🇸 601 150 442ms 12 Dec 2022 689th mintypython 600 120 8ms 18 Oct 2018 690th drew-loukusa 599 64 3ms 7 Mar 2020 691st DialFrost 🇸🇬 599 108 3ms 20 Oct 2023 692nd jacobly0 🇺🇸 599 109 955ms 17 Aug 2023 693rd gastropner 599 128 2ms 23 Dec 2020 693rd Yewzir 🇧🇪 599 128 2ms 9 Feb 2024 695th steffan-polygolf 598 87 520ms 8 Mar 2024 696th StefanHabel 🇨🇦 597 92 9ms 12 Dec 2022 696th betaveros 597 92 10ms 30 Dec 2022 696th markusgraube 597 92 9ms 2 Jul 2023 696th OwPowell 597 92 9ms 18 Dec 2023 696th luuumine 🇫🇷 597 92 10ms 17 Oct 2025 701st Ripick 597 131 357ms 16 Jul 2024 702nd KatieLG 🇬🇧 597 143 359ms 30 Jul 2024 703rd WillConker 596 156 194ms 25 Oct 2024 704th kmathis22 596 165 344ms 22 days ago 705th madeforlosers 595 121 8ms 11 Jan 2024 706th pandapawskat 595 129 2ms 4 Oct 2021 707th roavin 593 144 335ms 28 Jul 2022 708th olleicua 🇺🇸 591 44 47ms 11 Mar 2024 709th JunkIce 591 88 327ms 19 Jan 2025 709th CaedenHarper 🇨🇦 591 88 509ms 28 Jan 2025 711th prplz 🇦🇺 590 62 150ms 22 Mar 2020 711th scpchicken 🇵🇼 590 62 99ms 26 Mar 2022 713th Shanethegamer 🇺🇸 590 77 41ms 16 Dec 2022 713th aksyristos 590 77 35ms 31 Jan 2023 715th giacomogallina 590 93 16ms 14 Jun 2019 715th loserface69 590 93 10ms 15 Mar 2020 715th Kloppermand 🇩🇰 590 93 9ms 6 Jan 2023 715th thisishowmymindworks 🇳🇴 590 93 10ms 31 May 2023 715th jesterjunk 590 93 9ms 23 Sep 2025 720th gigaprofisi 🇺🇸 590 122 9ms 18 Jun 2025 721st Natanaelel 🇸🇪 589 65 2ms 9 Aug 2021 722nd lionbryce 589 137 1ms 18 Aug 2024 723rd DardS8Br 589 167 318ms 14 Jan 2024 724th lahell 588 81 195ms 7 Jun 2020 725th Skepfyr 588 158 133ms 4 Jan 2020 726th jerrandolph 588 181 270ms 16 Apr 2020 727th KatieLG 🇬🇧 585 123 9ms 5 Oct 2025 728th AdrienHache 🇫🇷 585 146 338ms 30 Dec 2023 729th Yewzir 🇧🇪 585 182 261ms 29 Oct 2023 730th OllieBoyne 🇬🇧 584 94 9ms 17 Sep 2022 730th Eilonlif 🇮🇱 584 94 9ms 4 Nov 2022 730th stefangimmillaro 584 94 9ms 6 Jul 2023 730th mathisfun271 584 94 10ms 16 Dec 2023 734th rak1507 🇬🇧 583 55 32ms 21 Feb 2022 735th czylabsonasa 🇭🇺 582 98 309ms 21 Oct 2021 736th 12Jeef 582 169 325ms 1 Sep 2023 736th yoshykai 582 169 308ms 30 Mar 2025 738th DialFrost 🇸🇬 581 82 217ms 7 Jun 2024 739th kdx2a 581 132 2ms 13 Feb 2025 740th Mabeloid 🇳🇴 581 160 156ms 20 days ago 741st MeWhenI 🇻🇦 580 120 1ms 10 Oct 2023 742nd itserasmus 580 124 8ms 25 Jan 2024 743rd adriweb 🇫🇷 580 139 17ms 26 Jan 2024 743rd Blendi-Goose 580 139 2ms 24 Mar 2025 745th DestyNova 🇮🇪 579 135 354ms 15 Aug 2022 746th Natanaelel 🇸🇪 578 45 39ms 29 Jul 2022 747th MeWhenI 🇻🇦 578 91 4ms 16 Aug 2024 748th tomtheisen 🇺🇸 578 95 10ms 4 Dec 2019 748th jiaminglimjm 🇲🇾 578 95 10ms 29 Feb 2020 748th Fishron 578 95 38ms 14 Oct 2021 First Prev 676–750 of 2,375 Next Last
