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 901st Aurel300 🇨🇭 525 177 202ms 30 Jun 2024 902nd dokutan 524 162 4ms 17 Apr 2024 903rd kevinmchung 523 105 10ms 18 Sep 2018 903rd petar-donchev 523 105 11ms 8 Sep 2019 903rd sambirnbaum1 523 105 10ms 15 Sep 2019 903rd feherd 523 105 11ms 29 Aug 2021 903rd redbeancola 523 105 11ms 5 Nov 2021 903rd mousetail 🇳🇱 523 105 11ms 2 Nov 2022 903rd M0PKOBKA 523 105 10ms 21 Dec 2022 903rd janbehrens 🇩🇪 523 105 14ms 17 Jun 2023 903rd AlexanderFair 523 105 9ms 26 Jun 2023 903rd fgrosshans 🇫🇷 523 105 9ms 17 Jul 2024 903rd edsrzf 🇳🇿 523 105 10ms 22 Nov 2024 903rd Languag3 523 105 9ms 24 Sep 2025 915th janbehrens 🇩🇪 523 120 6ms 2 Dec 2021 916th Romain-1 🇫🇷 523 163 362ms 18 May 2022 917th hiddicop 🇸🇪 522 87 34ms 27 Jan 2021 917th Irratix 🇳🇱 522 87 35ms 4 Mar 2022 919th Shanethegamer 🇺🇸 522 204 287ms 13 Sep 2022 920th krcs 🇵🇱 521 138 9ms 19 Apr 2022 921st JGDoerrer 520 175 435ms 22 Jan 2022 922nd msbranicky 520 293 1,990ms 17 Sep 2025 923rd decorator-factory 518 106 10ms 24 May 2019 923rd mosho-p 518 106 11ms 11 Oct 2022 923rd Europe2048 518 106 14ms 21 Nov 2024 923rd dirckvdende 518 106 11ms 9 Jul 2025 927th guliyevemil1 🇦🇿 518 148 2ms 3 Feb 2021 928th MeWhenI 🇻🇦 518 165 3ms 14 Jul 2023 929th Kibble 517 139 9ms 12 Jul 2020 929th ArmaanAS 517 139 10ms 22 Feb 2022 931st roupiq 🇵🇱 517 176 425ms 21 Feb 2024 932nd jupj 🇫🇮 517 206 270ms 19 Aug 2022 933rd Shanethegamer 🇺🇸 516 125 298ms 16 Feb 2025 934th guliyevemil1 🇦🇿 516 151 124ms 30 Jan 2021 935th Mabeloid 🇳🇴 515 149 2ms 13 days ago 936th lacroixjonathan87 514 122 4ms 11 Aug 2020 936th blaztoma 🇱🇹 514 122 4ms 19 Sep 2025 938th Protothor 514 140 10ms 14 Jun 2025 939th acer-xq 514 166 403ms 6 Aug 2024 940th UnderKoen 🇳🇱 514 259 3ms 29 Jan 2024 941st JoeBigToe 513 93 209ms 10 Jun 2020 941st tofuweasel 513 93 186ms 9 Jun 2022 943rd garrisonhh 513 107 11ms 25 Nov 2020 943rd Re-Adventures 🇮🇳 513 107 11ms 24 Dec 2021 943rd Fracture17 513 107 10ms 4 Apr 2023 943rd quimey 513 107 11ms 21 Jun 2023 947th janbehrens 🇩🇪 513 130 5ms 5 Aug 2021 948th ibeucaly 512 208 292ms 21 Jun 2025 949th rak1507 🇬🇧 511 89 37ms 23 Sep 2021 950th lgastako 510 153 130ms 2 Aug 2019 951st LHuitre 510 193 426ms 29 Apr 2022 951st CaedenHarper 🇨🇦 510 193 436ms 24 days ago 953rd MeWhenI 🇻🇦 509 112 2ms 12 Nov 2022 954th SirFireball3521 508 72 147ms 21 Mar 2023 955th dzhang314 508 108 13ms 13 Aug 2019 955th cubed-guy 508 108 11ms 3 Apr 2022 955th b10011 🇫🇮 508 108 9ms 7 Jan 2023 955th cykim8811 508 108 13ms 9 Jul 2024 959th SirBogman 🇺🇸 508 146 24ms 13 Nov 2022 960th MeWhenI 🇻🇦 508 371 14ms 29 Aug 2023 961st IISResetMe 507 94 216ms 23 Feb 2024 962nd marekMin 507 142 10ms 19 Nov 2019 963rd CaedenHarper 🇨🇦 507 210 242ms 2 days ago 964th KatieLG 🇬🇧 507 370 838ms 7 Jul 2025 965th MeWhenI 🇻🇦 506 171 3,292ms 2 Dec 2024 966th rambox11 505 152 2ms 10 Mar 2019 967th iczelia 🇩🇪 504 76 7ms 18 days ago 968th Mr-Xcoder 504 109 12ms 17 Jun 2018 968th geofft 504 109 11ms 10 Dec 2020 968th Marsolo1 504 109 12ms 18 Apr 2023 968th TaserTheFox 🇺🇸 504 109 11ms 2 May 2023 968th smilesformiles3 504 109 11ms 14 Jun 2025 968th jacekwladzinski 504 109 9ms 5 Oct 2025 974th TetraPengwin 504 160 2ms 20 Mar 2023 975th annaproxy 502 170 373ms 22 May 2023 First Prev 901–975 of 2,349 Next Last