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 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 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 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 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 cduerm 602 177 264ms 12 Nov 2020 677th galloj 🇨🇿 601 96 2ms 22 Apr 2024 678th Shanethegamer 🇺🇸 601 150 442ms 12 Dec 2022 679th drew-loukusa 599 64 3ms 7 Mar 2020 680th jacobly0 🇺🇸 599 109 955ms 17 Aug 2023 681st mintypython 599 120 10ms 18 Oct 2018 682nd gastropner 599 128 2ms 23 Dec 2020 682nd Yewzir 🇧🇪 599 128 2ms 9 Feb 2024 684th steffan-polygolf 598 87 520ms 8 Mar 2024 685th DialFrost 🇸🇬 598 108 4ms 20 Oct 2023 686th jared-hughes 597 61 34ms 1 Oct 2021 687th StefanHabel 🇨🇦 597 92 11ms 12 Dec 2022 687th betaveros 597 92 11ms 30 Dec 2022 687th markusgraube 597 92 16ms 2 Jul 2023 687th OwPowell 597 92 11ms 18 Dec 2023 687th luuumine 🇫🇷 597 92 12ms 17 days ago 692nd Ripick 597 131 357ms 16 Jul 2024 692nd edsrzf 🇳🇿 597 131 352ms 25 Jun 2025 694th KatieLG 🇬🇧 597 143 359ms 30 Jul 2024 695th WillConker 596 156 191ms 25 Oct 2024 696th kmathis22 596 165 755ms 6 days ago 697th MeWhenI 🇻🇦 595 120 2ms 10 Oct 2023 698th madeforlosers 594 121 11ms 11 Jan 2024 699th pandapawskat 594 129 2ms 4 Oct 2021 700th roavin 592 144 335ms 28 Jul 2022 701st olleicua 🇺🇸 591 44 47ms 11 Mar 2024 702nd JunkIce 591 88 327ms 19 Jan 2025 702nd CaedenHarper 🇨🇦 591 88 509ms 28 Jan 2025 704th prplz 🇦🇺 590 62 140ms 22 Mar 2020 704th scpchicken 🇵🇼 590 62 109ms 26 Mar 2022 706th Shanethegamer 🇺🇸 590 77 41ms 16 Dec 2022 706th aksyristos 590 77 35ms 31 Jan 2023 708th giacomogallina 590 93 19ms 14 Jun 2019 708th loserface69 590 93 11ms 15 Mar 2020 708th Kloppermand 🇩🇰 590 93 10ms 6 Jan 2023 708th thisishowmymindworks 🇳🇴 590 93 10ms 31 May 2023 708th jesterjunk 590 93 10ms 23 Sep 2025 713th gigaprofisi 🇺🇸 590 122 11ms 18 Jun 2025 714th Natanaelel 🇸🇪 589 65 2ms 9 Aug 2021 715th DardS8Br 589 167 344ms 14 Jan 2024 715th MeWhenI 🇻🇦 589 167 379ms 13 Aug 2024 717th lahell 588 81 195ms 7 Jun 2020 718th lionbryce 588 137 1ms 18 Aug 2024 719th Skepfyr 588 158 130ms 4 Jan 2020 720th jerrandolph 588 181 290ms 16 Apr 2020 721st KatieLG 🇬🇧 585 123 11ms 5 Oct 2025 722nd Yewzir 🇧🇪 585 182 247ms 29 Oct 2023 723rd OllieBoyne 🇬🇧 584 94 11ms 17 Sep 2022 723rd Eilonlif 🇮🇱 584 94 10ms 4 Nov 2022 723rd stefangimmillaro 584 94 10ms 6 Jul 2023 723rd mathisfun271 584 94 12ms 16 Dec 2023 727th AdrienHache 🇫🇷 584 146 338ms 30 Dec 2023 728th czylabsonasa 🇭🇺 582 98 309ms 21 Oct 2021 729th 12Jeef 582 169 325ms 1 Sep 2023 729th yoshykai 582 169 324ms 30 Mar 2025 731st DialFrost 🇸🇬 581 82 217ms 7 Jun 2024 732nd kdx2a 581 132 2ms 13 Feb 2025 733rd Mabeloid 🇳🇴 581 160 146ms 3 days ago 734th itserasmus 580 124 9ms 25 Jan 2024 735th adriweb 🇫🇷 580 139 17ms 26 Jan 2024 735th Blendi-Goose 580 139 2ms 24 Mar 2025 737th DestyNova 🇮🇪 579 135 354ms 15 Aug 2022 738th Natanaelel 🇸🇪 578 45 39ms 29 Jul 2022 739th MeWhenI 🇻🇦 578 91 4ms 16 Aug 2024 740th tomtheisen 🇺🇸 578 95 10ms 4 Dec 2019 740th jiaminglimjm 🇲🇾 578 95 10ms 29 Feb 2020 740th Fishron 578 95 45ms 14 Oct 2021 740th jdw1023 578 95 11ms 26 Apr 2022 740th NanduBC 578 95 11ms 6 Sep 2024 740th EnTerr 578 95 11ms 15 Sep 2024 740th wuduculfre 578 95 10ms 21 Jul 2025 747th olleicua 🇺🇸 575 79 32ms 15 Jan 2024 748th weliveinhell 🇭🇹 575 125 9ms 24 Jan 2024 748th CaedenHarper 🇨🇦 575 125 9ms 31 Aug 2025 750th Yewzir 🇧🇪 575 144 7ms 17 Dec 2023 First Prev 676–750 of 2,349 Next Last