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 BraedenMooreDev 559 226 29 Oct 2023 752nd MeWhenI 🇻🇦 558 93 17 Jan 2024 753rd SpareManiKatti 557 129 13 Oct 2021 753rd Nico-Kasz 557 129 19 Apr 2022 753rd adamnielson42 🇺🇸 557 129 25 Apr 2023 756th marcin7Cd 556 225 31 Aug 2019 757th c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 758th Waffle3z 554 82 17 Oct 2020 758th AgentIvan 🇺🇦 554 82 28 Jan 2021 760th juliansiebert 🇩🇪 554 86 23 Jul 2022 760th krcs 🇵🇱 554 86 15 Oct 2024 762nd drew-loukusa 554 99 26 May 2020 762nd Secozzi 554 99 20 Oct 2020 762nd seanshpark 554 99 18 Dec 2020 762nd soalyer 554 99 9 Nov 2021 762nd CodyMiner 554 99 14 Nov 2021 762nd MichalMarsalek 🇨🇿 554 99 23 Oct 2022 762nd logvp 554 99 6 Oct 2024 769th Nico-Kasz 554 228 12 Apr 2022 770th MeWhenI 🇻🇦 553 58 4 Feb 2022 771st Shanethegamer 🇺🇸 553 95 16 Aug 2024 772nd shuding 553 130 6 May 2020 772nd Andrey-Plotnikov 553 130 21 Aug 2023 772nd dokutan 553 130 20 Apr 2025 775th Kloppermand 🇩🇰 553 153 6 Jan 2023 776th FEZfan 🇦🇺 552 94 26 Apr 2025 777th klixel 🇨🇦 550 169 9 Jun 2023 778th dokutan 550 339 12 Jan 2025 779th PiterAnnema 549 100 23 Mar 2022 779th neihousaigaai 549 100 17 Apr 2022 779th Heathcorp 🇦🇺 549 100 2 Dec 2022 779th aksyristos 549 100 2 Feb 2023 779th snoozingnewt 🇺🇸 549 100 23 Sep 2023 779th madex 🇩🇪 549 100 9 Jul 2024 779th LostSyntax21 🇬🇧 549 100 2 Dec 2024 779th Pyroan 549 100 21 Feb 2025 779th xX0T1Xx 549 100 22 Apr 2025 779th LvLError 549 100 13 days ago 779th Lv0Sys 🇵🇱 549 100 12 days ago 790th Yewzir 🇧🇪 547 144 28 Mar 2024 791st Yewzir 🇧🇪 547 231 28 Apr 2023 792nd mcreenan 546 67 20 Jun 2018 793rd akusumoto 🇯🇵 546 170 6 Apr 2022 794th Natanaelel 🇸🇪 544 132 11 May 2022 794th CallanMcNulty 544 132 30 Sep 2022 794th aksyristos 544 132 28 Dec 2022 797th Herbert00709 🇵🇱 544 141 8 Jun 2024 798th Irratix 🇳🇱 544 167 3 Jan 2022 799th DialFrost 🇸🇬 544 232 14 days ago 800th NewDefectus 🇮🇱 543 101 21 Apr 2021 800th eddvrs 543 101 20 Aug 2022 800th commandblockguy 🇺🇸 543 101 29 Sep 2022 800th benson-z 543 101 6 Dec 2024 804th joelgduggan 543 156 21 Nov 2021 804th Andriamanitra 🇫🇮 543 156 13 Jun 2024 806th vibdev 540 133 26 Aug 2021 807th Jandoife 540 142 9 Dec 2022 808th MeWhenI 🇻🇦 540 188 7 Jun 2023 809th aliakseikalosha 539 157 22 Oct 2024 810th scpchicken 🇵🇼 538 102 26 Mar 2022 810th mdnestor 538 102 27 Dec 2022 810th FranklinJiaChen 538 102 19 Jul 2024 810th BoBz200 538 102 9 Nov 2024 814th mousetail 🇳🇱 536 118 22 Oct 2024 815th eranws 536 134 16 Oct 2022 816th n8pjl 536 143 29 Oct 2023 817th Shanethegamer 🇺🇸 536 158 9 Apr 2025 818th KevinMarquette 🇺🇸 535 89 5 Jun 2020 818th TimCurwick 🇺🇸 535 89 27 Jan 2021 818th JPRuskin 🇬🇧 535 89 1 May 2024 821st MichalMarsalek 🇨🇿 535 97 21 Jan 2024 822nd KatieLG 🇬🇧 535 171 15 Jan 2023 823rd MeWhenI 🇻🇦 534 170 14 Nov 2022 824th P-Quentin 🇫🇷 533 103 11 Aug 2022 824th Alex-x90 🇺🇸 533 103 25 Oct 2023 Prev 751–825 of 2,181 Next