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 Topological Sort 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Topological Sort 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 Ernest1338 570 163 6 Oct 2023 752nd Shanethegamer 🇺🇸 567 139 31 Oct 2022 753rd MeWhenI 🇻🇦 567 260 11 Sep 2023 754th davitf 566 97 6 Jul 2020 754th Bubbler-4 566 97 2 Nov 2022 754th rollershutter 566 97 30 Jan 2024 754th Powerroff 566 97 4 May 2024 758th Shanethegamer 🇺🇸 566 191 29 Apr 2022 759th Irratix 🇳🇱 564 136 25 Dec 2021 759th Shanethegamer 🇺🇸 564 136 28 Apr 2022 759th jupj 🇫🇮 564 136 19 Aug 2022 759th emgordon154 564 136 25 Jul 2024 763rd DialFrost 🇸🇬 563 57 7 Feb 2024 764th elisherer 🇮🇱 563 65 20 Apr 2019 765th 4hg 🇺🇸 561 81 29 Sep 2022 765th inventshah 561 81 24 Sep 2023 767th CarsonChr 🇺🇸 561 128 6 Apr 2024 767th Andrey-Plotnikov 561 128 23 Jun 2025 769th Indivicivet 560 98 11 Mar 2021 769th SomeKitten 🇺🇸 560 98 22 Aug 2022 769th IshanPanpaliya 560 98 6 Oct 2022 769th celiendonze 🇨🇭 560 98 18 Apr 2023 769th chartung17 560 98 31 Dec 2023 769th cardosoo 560 98 6 Oct 2024 769th andrewjc2000 560 98 2 Jul 2025 769th Nhan-TRANvan_keyloop 560 98 3 hours ago 777th MeWhenI 🇻🇦 559 93 17 Jan 2024 778th BraedenMooreDev 559 226 29 Oct 2023 779th SpareManiKatti 557 129 13 Oct 2021 779th Nico-Kasz 557 129 19 Apr 2022 779th adamnielson42 🇺🇸 557 129 25 Apr 2023 782nd Kloppermand 🇩🇰 557 153 6 Jan 2023 783rd marcin7Cd 556 225 31 Aug 2019 784th c0d3-4-F00d 🇩🇪 555 138 8 Feb 2022 785th Waffle3z 554 82 17 Oct 2020 785th AgentIvan 🇺🇦 554 82 28 Jan 2021 787th juliansiebert 🇩🇪 554 86 23 Jul 2022 787th krcs 🇵🇱 554 86 15 Oct 2024 789th drew-loukusa 554 99 26 May 2020 789th Secozzi 554 99 20 Oct 2020 789th seanshpark 554 99 18 Dec 2020 789th soalyer 554 99 9 Nov 2021 789th CodyMiner 554 99 14 Nov 2021 789th MichalMarsalek 🇨🇿 554 99 23 Oct 2022 789th logvp 554 99 6 Oct 2024 789th BREMAUCY 🇫🇷 554 99 12 days ago 797th Nico-Kasz 554 228 12 Apr 2022 798th MeWhenI 🇻🇦 553 58 4 Feb 2022 799th FEZfan 🇦🇺 553 94 26 Apr 2025 800th Shanethegamer 🇺🇸 553 95 16 Aug 2024 801st shuding 553 130 6 May 2020 801st dokutan 553 130 20 Apr 2025 803rd klixel 🇨🇦 550 169 9 Jun 2023 804th dokutan 550 339 12 Jan 2025 805th PiterAnnema 549 100 23 Mar 2022 805th neihousaigaai 549 100 17 Apr 2022 805th Heathcorp 🇦🇺 549 100 2 Dec 2022 805th aksyristos 549 100 2 Feb 2023 805th snoozingnewt 🇺🇸 549 100 23 Sep 2023 805th madex 🇩🇪 549 100 9 Jul 2024 805th LostSyntax21 🇬🇧 549 100 2 Dec 2024 805th Pyroan 549 100 21 Feb 2025 805th evan18c 549 100 22 Apr 2025 805th LvLError 549 100 29 May 2025 805th Lv0Sys 🇵🇱 549 100 30 May 2025 805th Flekay 🇩🇪 549 100 10 Jul 2025 805th vgamula 🇺🇦 549 100 15 days ago 818th Yewzir 🇧🇪 547 144 28 Mar 2024 819th joelgduggan 547 156 21 Nov 2021 820th akusumoto 🇯🇵 547 170 6 Apr 2022 821st Yewzir 🇧🇪 547 231 28 Apr 2023 822nd mcreenan 546 67 20 Jun 2018 823rd Irratix 🇳🇱 545 167 3 Jan 2022 824th Natanaelel 🇸🇪 544 132 11 May 2022 824th CallanMcNulty 544 132 30 Sep 2022 Prev 751–825 of 2,291 Next