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 Topological Sort 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st davitf 566 97 6 Jul 2020 751st Bubbler-4 566 97 2 Nov 2022 751st rollershutter 566 97 30 Jan 2024 751st Powerroff 566 97 4 May 2024 755th MeWhenI 🇻🇦 565 260 11 Sep 2023 756th Irratix 🇳🇱 564 136 25 Dec 2021 756th Shanethegamer 🇺🇸 564 136 28 Apr 2022 756th jupj 🇫🇮 564 136 19 Aug 2022 756th emgordon154 564 136 25 Jul 2024 760th Shanethegamer 🇺🇸 564 191 29 Apr 2022 761st elisherer 🇮🇱 563 65 20 Apr 2019 762nd DialFrost 🇸🇬 562 57 7 Feb 2024 763rd 4hg 🇺🇸 561 81 29 Sep 2022 763rd inventshah 561 81 24 Sep 2023 765th CarsonChr 🇺🇸 561 128 6 Apr 2024 765th Andrey-Plotnikov 561 128 23 Jun 2025 767th YAJUE114514 561 139 42 hours ago 768th Indivicivet 560 98 11 Mar 2021 768th SomeKitten 🇺🇸 560 98 22 Aug 2022 768th IshanPanpaliya 560 98 6 Oct 2022 768th celiendonze 🇨🇭 560 98 18 Apr 2023 768th chartung17 560 98 31 Dec 2023 768th cardosoo 560 98 6 Oct 2024 768th andrewjc2000 560 98 21 days ago 775th MeWhenI 🇻🇦 559 93 17 Jan 2024 776th BraedenMooreDev 559 226 29 Oct 2023 777th SpareManiKatti 557 129 13 Oct 2021 777th Nico-Kasz 557 129 19 Apr 2022 777th adamnielson42 🇺🇸 557 129 25 Apr 2023 780th Kloppermand 🇩🇰 557 153 6 Jan 2023 781st marcin7Cd 556 225 31 Aug 2019 782nd c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 783rd Waffle3z 554 82 17 Oct 2020 783rd AgentIvan 🇺🇦 554 82 28 Jan 2021 785th juliansiebert 🇩🇪 554 86 23 Jul 2022 785th krcs 🇵🇱 554 86 15 Oct 2024 787th drew-loukusa 554 99 26 May 2020 787th Secozzi 554 99 20 Oct 2020 787th seanshpark 554 99 18 Dec 2020 787th soalyer 554 99 9 Nov 2021 787th CodyMiner 554 99 14 Nov 2021 787th MichalMarsalek 🇨🇿 554 99 23 Oct 2022 787th logvp 554 99 6 Oct 2024 794th Nico-Kasz 554 228 12 Apr 2022 795th MeWhenI 🇻🇦 553 58 4 Feb 2022 796th FEZfan 🇦🇺 553 94 26 Apr 2025 797th Shanethegamer 🇺🇸 553 95 16 Aug 2024 798th shuding 553 130 6 May 2020 798th dokutan 553 130 20 Apr 2025 800th klixel 🇨🇦 550 169 9 Jun 2023 801st dokutan 550 339 12 Jan 2025 802nd PiterAnnema 549 100 23 Mar 2022 802nd neihousaigaai 549 100 17 Apr 2022 802nd Heathcorp 🇦🇺 549 100 2 Dec 2022 802nd aksyristos 549 100 2 Feb 2023 802nd snoozingnewt 🇺🇸 549 100 23 Sep 2023 802nd madex 🇩🇪 549 100 9 Jul 2024 802nd LostSyntax21 🇬🇧 549 100 2 Dec 2024 802nd Pyroan 549 100 21 Feb 2025 802nd evan18c 549 100 22 Apr 2025 802nd LvLError 549 100 29 May 2025 802nd Lv0Sys 🇵🇱 549 100 30 May 2025 802nd Flekay 🇩🇪 549 100 13 days ago 814th Yewzir 🇧🇪 547 144 28 Mar 2024 815th joelgduggan 547 156 21 Nov 2021 816th Yewzir 🇧🇪 547 231 28 Apr 2023 817th mcreenan 546 67 20 Jun 2018 818th akusumoto 🇯🇵 546 170 6 Apr 2022 819th Irratix 🇳🇱 545 167 3 Jan 2022 820th Natanaelel 🇸🇪 544 132 11 May 2022 820th CallanMcNulty 544 132 30 Sep 2022 820th aksyristos 544 132 28 Dec 2022 823rd Herbert00709 🇵🇱 544 141 8 Jun 2024 824th DialFrost 🇸🇬 544 232 28 May 2025 825th NewDefectus 🇮🇱 543 101 21 Apr 2021 Prev 751–825 of 2,232 Next