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 Mandelbrot 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st Irratix 🇳🇱 564 136 25 Dec 2021 751st Shanethegamer 🇺🇸 564 136 28 Apr 2022 751st jupj 🇫🇮 564 136 19 Aug 2022 751st emgordon154 564 136 25 Jul 2024 755th Shanethegamer 🇺🇸 564 191 29 Apr 2022 756th elisherer 🇮🇱 563 65 20 Apr 2019 757th DialFrost 🇸🇬 562 57 7 Feb 2024 758th 4hg 🇺🇸 561 81 29 Sep 2022 758th inventshah 561 81 24 Sep 2023 760th CarsonChr 🇺🇸 561 128 6 Apr 2024 760th Andrey-Plotnikov 561 128 9 days ago 762nd Indivicivet 560 98 11 Mar 2021 762nd SomeKitten 🇺🇸 560 98 22 Aug 2022 762nd IshanPanpaliya 560 98 6 Oct 2022 762nd celiendonze 🇨🇭 560 98 18 Apr 2023 762nd chartung17 560 98 31 Dec 2023 762nd cardosoo 560 98 6 Oct 2024 762nd andrewjc2000 560 98 10 hours ago 769th BraedenMooreDev 559 226 29 Oct 2023 770th MeWhenI 🇻🇦 558 93 17 Jan 2024 771st SpareManiKatti 557 129 13 Oct 2021 771st Nico-Kasz 557 129 19 Apr 2022 771st adamnielson42 🇺🇸 557 129 25 Apr 2023 774th Kloppermand 🇩🇰 557 153 6 Jan 2023 775th marcin7Cd 556 225 31 Aug 2019 776th c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 777th Waffle3z 554 82 17 Oct 2020 777th AgentIvan 🇺🇦 554 82 28 Jan 2021 779th juliansiebert 🇩🇪 554 86 23 Jul 2022 779th krcs 🇵🇱 554 86 15 Oct 2024 781st drew-loukusa 554 99 26 May 2020 781st Secozzi 554 99 20 Oct 2020 781st seanshpark 554 99 18 Dec 2020 781st soalyer 554 99 9 Nov 2021 781st CodyMiner 554 99 14 Nov 2021 781st MichalMarsalek 🇨🇿 554 99 23 Oct 2022 781st logvp 554 99 6 Oct 2024 788th Nico-Kasz 554 228 12 Apr 2022 789th MeWhenI 🇻🇦 553 58 4 Feb 2022 790th Shanethegamer 🇺🇸 553 95 16 Aug 2024 791st shuding 553 130 6 May 2020 791st dokutan 553 130 20 Apr 2025 793rd FEZfan 🇦🇺 552 94 26 Apr 2025 794th klixel 🇨🇦 550 169 9 Jun 2023 795th dokutan 550 339 12 Jan 2025 796th PiterAnnema 549 100 23 Mar 2022 796th neihousaigaai 549 100 17 Apr 2022 796th Heathcorp 🇦🇺 549 100 2 Dec 2022 796th aksyristos 549 100 2 Feb 2023 796th snoozingnewt 🇺🇸 549 100 23 Sep 2023 796th madex 🇩🇪 549 100 9 Jul 2024 796th LostSyntax21 🇬🇧 549 100 2 Dec 2024 796th Pyroan 549 100 21 Feb 2025 796th xX0T1Xx 549 100 22 Apr 2025 796th LvLError 549 100 29 May 2025 796th Lv0Sys 🇵🇱 549 100 30 May 2025 807th Yewzir 🇧🇪 547 144 28 Mar 2024 808th Yewzir 🇧🇪 547 231 28 Apr 2023 809th mcreenan 546 67 20 Jun 2018 810th joelgduggan 546 156 21 Nov 2021 811th akusumoto 🇯🇵 546 170 6 Apr 2022 812th Natanaelel 🇸🇪 544 132 11 May 2022 812th CallanMcNulty 544 132 30 Sep 2022 812th aksyristos 544 132 28 Dec 2022 815th Herbert00709 🇵🇱 544 141 8 Jun 2024 816th Irratix 🇳🇱 544 167 3 Jan 2022 817th DialFrost 🇸🇬 544 232 28 May 2025 818th NewDefectus 🇮🇱 543 101 21 Apr 2021 818th eddvrs 543 101 20 Aug 2022 818th commandblockguy 🇺🇸 543 101 29 Sep 2022 818th benson-z 543 101 6 Dec 2024 822nd Andriamanitra 🇫🇮 543 156 13 Jun 2024 823rd aliakseikalosha 543 157 22 Oct 2024 824th vibdev 540 133 26 Aug 2021 825th Jandoife 540 142 9 Dec 2022 Prev 751–825 of 2,210 Next