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 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 Mandelbrot 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 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 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 Mandelbrot 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 5 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 768th BraedenMooreDev 559 226 29 Oct 2023 769th MeWhenI 🇻🇦 558 93 17 Jan 2024 770th SpareManiKatti 557 129 13 Oct 2021 770th Nico-Kasz 557 129 19 Apr 2022 770th adamnielson42 🇺🇸 557 129 25 Apr 2023 773rd Kloppermand 🇩🇰 557 153 6 Jan 2023 774th marcin7Cd 556 225 31 Aug 2019 775th c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 776th Waffle3z 554 82 17 Oct 2020 776th AgentIvan 🇺🇦 554 82 28 Jan 2021 778th juliansiebert 🇩🇪 554 86 23 Jul 2022 778th krcs 🇵🇱 554 86 15 Oct 2024 780th drew-loukusa 554 99 26 May 2020 780th Secozzi 554 99 20 Oct 2020 780th seanshpark 554 99 18 Dec 2020 780th soalyer 554 99 9 Nov 2021 780th CodyMiner 554 99 14 Nov 2021 780th MichalMarsalek 🇨🇿 554 99 23 Oct 2022 780th logvp 554 99 6 Oct 2024 787th Nico-Kasz 554 228 12 Apr 2022 788th MeWhenI 🇻🇦 553 58 4 Feb 2022 789th Shanethegamer 🇺🇸 553 95 16 Aug 2024 790th shuding 553 130 6 May 2020 790th dokutan 553 130 20 Apr 2025 792nd FEZfan 🇦🇺 552 94 26 Apr 2025 793rd klixel 🇨🇦 550 169 9 Jun 2023 794th dokutan 550 339 12 Jan 2025 795th PiterAnnema 549 100 23 Mar 2022 795th neihousaigaai 549 100 17 Apr 2022 795th Heathcorp 🇦🇺 549 100 2 Dec 2022 795th aksyristos 549 100 2 Feb 2023 795th snoozingnewt 🇺🇸 549 100 23 Sep 2023 795th madex 🇩🇪 549 100 9 Jul 2024 795th LostSyntax21 🇬🇧 549 100 2 Dec 2024 795th Pyroan 549 100 21 Feb 2025 795th xX0T1Xx 549 100 22 Apr 2025 795th LvLError 549 100 29 May 2025 795th Lv0Sys 🇵🇱 549 100 30 May 2025 806th Yewzir 🇧🇪 547 144 28 Mar 2024 807th Yewzir 🇧🇪 547 231 28 Apr 2023 808th mcreenan 546 67 20 Jun 2018 809th joelgduggan 546 156 21 Nov 2021 810th akusumoto 🇯🇵 546 170 6 Apr 2022 811th Natanaelel 🇸🇪 544 132 11 May 2022 811th CallanMcNulty 544 132 30 Sep 2022 811th aksyristos 544 132 28 Dec 2022 814th Herbert00709 🇵🇱 544 141 8 Jun 2024 815th Irratix 🇳🇱 544 167 3 Jan 2022 816th DialFrost 🇸🇬 544 232 28 May 2025 817th NewDefectus 🇮🇱 543 101 21 Apr 2021 817th eddvrs 543 101 20 Aug 2022 817th commandblockguy 🇺🇸 543 101 29 Sep 2022 817th benson-z 543 101 6 Dec 2024 821st Andriamanitra 🇫🇮 543 156 13 Jun 2024 822nd aliakseikalosha 543 157 22 Oct 2024 823rd vibdev 540 133 26 Aug 2021 824th Jandoife 540 142 9 Dec 2022 825th MeWhenI 🇻🇦 540 188 7 Jun 2023 Prev 751–825 of 2,207 Next