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 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 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 751st c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 752nd Waffle3z 554 82 17 Oct 2020 752nd AgentIvan 🇺🇦 554 82 28 Jan 2021 754th juliansiebert 🇩🇪 554 86 23 Jul 2022 754th krcs 🇵🇱 554 86 15 Oct 2024 756th drew-loukusa 554 99 26 May 2020 756th Secozzi 554 99 20 Oct 2020 756th seanshpark 554 99 18 Dec 2020 756th soalyer 554 99 9 Nov 2021 756th CodyMiner 554 99 14 Nov 2021 756th MichalMarsalek 🇨🇿 554 99 23 Oct 2022 756th logvp 554 99 6 Oct 2024 763rd Nico-Kasz 554 228 12 Apr 2022 764th MeWhenI 🇻🇦 553 58 4 Feb 2022 765th Shanethegamer 🇺🇸 553 95 16 Aug 2024 766th Kloppermand 🇩🇰 553 153 6 Jan 2023 767th FEZfan 🇦🇺 552 94 13 days ago 768th shuding 552 130 6 May 2020 768th Andrey-Plotnikov 552 130 21 Aug 2023 768th dokutan 552 130 18 days ago 771st klixel 🇨🇦 550 169 9 Jun 2023 772nd PiterAnnema 548 100 23 Mar 2022 772nd neihousaigaai 548 100 17 Apr 2022 772nd Heathcorp 🇦🇺 548 100 2 Dec 2022 772nd aksyristos 548 100 2 Feb 2023 772nd snoozingnewt 🇺🇸 548 100 23 Sep 2023 772nd madex 🇩🇪 548 100 9 Jul 2024 772nd LostSyntax21 🇬🇧 548 100 2 Dec 2024 772nd Pyroan 548 100 21 Feb 2025 772nd xX0T1Xx 548 100 17 days ago 781st Yewzir 🇧🇪 547 144 28 Mar 2024 782nd mcreenan 546 67 20 Jun 2018 783rd akusumoto 🇯🇵 546 170 6 Apr 2022 784th Yewzir 🇧🇪 546 231 28 Apr 2023 785th Natanaelel 🇸🇪 544 132 11 May 2022 785th CallanMcNulty 544 132 30 Sep 2022 785th aksyristos 544 132 28 Dec 2022 788th Irratix 🇳🇱 544 167 3 Jan 2022 789th NewDefectus 🇮🇱 543 101 21 Apr 2021 789th eddvrs 543 101 20 Aug 2022 789th commandblockguy 🇺🇸 543 101 29 Sep 2022 789th benson-z 543 101 6 Dec 2024 793rd Herbert00709 🇵🇱 543 141 8 Jun 2024 794th joelgduggan 543 156 21 Nov 2021 794th Andriamanitra 🇫🇮 543 156 13 Jun 2024 796th vibdev 540 133 26 Aug 2021 797th MeWhenI 🇻🇦 540 188 7 Jun 2023 798th Jandoife 539 142 9 Dec 2022 799th aliakseikalosha 539 157 22 Oct 2024 800th scpchicken 🇵🇼 538 102 26 Mar 2022 800th mdnestor 538 102 27 Dec 2022 800th FranklinJiaChen 538 102 19 Jul 2024 800th BoBz200 538 102 9 Nov 2024 804th mousetail 🇳🇱 536 118 22 Oct 2024 805th eranws 536 134 16 Oct 2022 806th n8pjl 536 143 29 Oct 2023 807th Shanethegamer 🇺🇸 536 158 9 Apr 2025 808th KevinMarquette 🇺🇸 535 89 5 Jun 2020 808th TimCurwick 🇺🇸 535 89 27 Jan 2021 808th JPRuskin 🇬🇧 535 89 1 May 2024 811th MichalMarsalek 🇨🇿 535 97 21 Jan 2024 812th KatieLG 🇬🇧 535 171 15 Jan 2023 813th MeWhenI 🇻🇦 534 170 14 Nov 2022 814th P-Quentin 🇫🇷 533 103 11 Aug 2022 814th Alex-x90 🇺🇸 533 103 25 Oct 2023 814th Bmrl7 533 103 3 Mar 2024 814th souta-1326 533 103 26 Mar 2025 818th bizy-coder 533 235 20 Jan 2024 819th igmcdowell 532 135 12 Jan 2022 820th AlephSquirrel 531 49 28 Jul 2022 821st aalanso 531 171 18 Nov 2023 822nd Shanethegamer 🇺🇸 531 174 4 Oct 2024 823rd Natanaelel 🇸🇪 530 69 29 Apr 2022 824th frankgraziano 529 126 13 Mar 2025 825th ericlangedijk 🇸🇮 529 160 22 May 2023 Prev 751–825 of 2,156 Next