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 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 Maze Medal Tally 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th AlephSquirrel 531 49 28 Jul 2022 827th aalanso 531 171 18 Nov 2023 828th Shanethegamer 🇺🇸 531 174 4 Oct 2024 829th Natanaelel 🇸🇪 530 69 29 Apr 2022 830th UnderKoen 🇳🇱 530 259 29 Jan 2024 831st frankgraziano 529 126 13 Mar 2025 832nd ericlangedijk 🇸🇮 529 160 22 May 2023 833rd didroe 528 86 7 Nov 2024 834th Garklein 🇨🇦 528 136 7 Jan 2022 834th zakariamouhid 528 136 10 Jan 2023 836th AkashTandon167 528 145 25 Nov 2019 836th funnyboy-roks 528 145 14 Jun 2024 838th hoodadam 527 104 14 Jun 2019 838th stordev 527 104 26 Feb 2021 838th cdesodt 527 104 10 Sep 2023 838th ahmetdemirag 🇨🇾 527 104 21 Jun 2024 838th comp0zr 527 104 10 Oct 2024 843rd chunes3 🇺🇸 526 134 19 Sep 2023 844th djeedjay 🇳🇱 525 146 9 Oct 2020 845th Aurel300 🇨🇭 525 177 30 Jun 2024 846th commandblockguy 🇺🇸 524 99 15 Jan 2024 847th tomh1012 524 137 1 Oct 2020 847th stefangabos 🇷🇴 524 137 30 Aug 2023 849th dokutan 523 162 17 Apr 2024 850th hiddicop 🇸🇪 522 87 27 Jan 2021 850th Irratix 🇳🇱 522 87 4 Mar 2022 852nd kevinmchung 522 105 18 Sep 2018 852nd petar-donchev 522 105 8 Sep 2019 852nd sambirnbaum1 522 105 15 Sep 2019 852nd feherd 522 105 29 Aug 2021 852nd redbeancola 522 105 5 Nov 2021 852nd mousetail 🇳🇱 522 105 2 Nov 2022 852nd M0PKOBKA 522 105 21 Dec 2022 852nd janbehrens 🇩🇪 522 105 17 Jun 2023 852nd AlexanderFair 522 105 26 Jun 2023 852nd fgrosshans 🇫🇷 522 105 17 Jul 2024 852nd edsrzf 🇳🇿 522 105 22 Nov 2024 863rd janbehrens 🇩🇪 522 120 2 Dec 2021 864th Shanethegamer 🇺🇸 521 204 13 Sep 2022 865th krcs 🇵🇱 520 138 19 Apr 2022 866th Jacob385 520 243 7 Mar 2024 867th snoozingnewt 🇺🇸 519 100 11 Feb 2024 868th JGDoerrer 519 175 22 Jan 2022 869th guliyevemil1 🇦🇿 518 148 3 Feb 2021 870th decorator-factory 517 106 24 May 2019 870th mosho-p 517 106 11 Oct 2022 870th Europe2048 517 106 21 Nov 2024 873rd Kibble 517 139 12 Jul 2020 873rd ArmaanAS 517 139 22 Feb 2022 875th Shanethegamer 🇺🇸 516 125 16 Feb 2025 876th guliyevemil1 🇦🇿 516 151 30 Jan 2021 877th roupiq 🇵🇱 516 176 21 Feb 2024 878th jupj 🇫🇮 516 206 19 Aug 2022 879th msbranicky 516 285 8 Jan 2024 880th jonahwdean 515 245 29 May 2024 881st lacroixjonathan87 514 122 11 Aug 2020 882nd MeWhenI 🇻🇦 514 165 14 Jul 2023 883rd garrisonhh 513 107 25 Nov 2020 883rd Re-Adventures 🇮🇳 513 107 24 Dec 2021 883rd LHuitre 513 107 28 Apr 2022 883rd Fracture17 513 107 4 Apr 2023 883rd quimey 513 107 21 Jun 2023 888th janbehrens 🇩🇪 513 130 5 Aug 2021 889th JoeBigToe 512 93 10 Jun 2020 889th tofuweasel 512 93 9 Jun 2022 891st rak1507 🇬🇧 510 89 23 Sep 2021 892nd lgastako 509 153 2 Aug 2019 893rd SirFireball3521 508 72 21 Mar 2023 894th dzhang314 508 108 13 Aug 2019 894th cubed-guy 508 108 3 Apr 2022 894th b10011 🇫🇮 508 108 7 Jan 2023 894th cykim8811 508 108 9 Jul 2024 898th MeWhenI 🇻🇦 508 112 12 Nov 2022 899th MeWhenI 🇻🇦 508 371 29 Aug 2023 900th IISResetMe 507 94 23 Feb 2024 Prev 826–900 of 2,171 Next