Diamonds in all languages in bytes. 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th MeWhenI 🇻🇦 589 91 4ms 16 Aug 2024 827th AdrienHache 🇫🇷 589 146 338ms 30 Dec 2023 828th TessSSBM 587 112 11ms 14 Oct 2019 828th OwenElliottDev 587 112 11ms 26 Jul 2020 828th BrenSchaap 587 112 10ms 21 Oct 2021 828th guilhem-roy 🇫🇷 587 112 10ms 25 Feb 2022 828th Mabeloid 🇳🇴 587 112 10ms 19 Sep 2024 828th Babafaba 587 112 11ms 26 days ago 834th DestyNova 🇮🇪 586 135 354ms 15 Aug 2022 835th Mabeloid 🇳🇴 586 160 146ms 10 days ago 836th 12Jeef 586 169 325ms 1 Sep 2023 836th yoshykai 586 169 308ms 30 Mar 2025 838th kdx2a 585 132 2ms 13 Feb 2025 839th Blendi-Goose 585 139 2ms 24 Mar 2025 840th itserasmus 584 124 8ms 25 Jan 2024 841st skps2010 582 113 11ms 12 Jan 2019 841st Iluvatar 582 113 12ms 11 May 2020 841st Psirving 582 113 11ms 2 Aug 2020 841st constant-stranger 582 113 10ms 7 Feb 2022 841st CedricGebistorf 582 113 11ms 5 Mar 2022 841st draxler-h 582 113 11ms 13 Jan 2023 841st brimstonetrader 582 113 11ms 26 Mar 2024 848th MeWhenI 🇻🇦 581 121 131ms 3 Aug 2024 849th prplz 🇦🇺 581 188 29ms 10 Jul 2021 850th CaedenHarper 🇨🇦 580 110 743ms 9 Sep 2025 851st MeWhenI 🇻🇦 580 157 433ms 5 Mar 2022 852nd DialFrost 🇸🇬 579 57 2ms 7 Feb 2024 853rd rak1507 🇬🇧 579 89 37ms 23 Sep 2021 854th weliveinhell 🇭🇹 579 125 8ms 24 Jan 2024 854th CaedenHarper 🇨🇦 579 125 8ms 31 Aug 2025 856th yzhs 🇩🇪 579 136 195ms 25 Jun 2023 857th janbehrens 🇩🇪 579 171 309ms 20 Jul 2022 857th DialFrost 🇸🇬 579 171 327ms 24 Sep 2025 859th janbehrens 🇩🇪 578 114 850ms 7 Apr 2023 860th chunes3 🇺🇸 578 134 78ms 19 Sep 2023 861st prplz 🇦🇺 578 162 128ms 7 Jan 2020 861st Xzyaihni 578 162 161ms 16 Oct 2022 863rd sk- 577 114 11ms 11 Sep 2020 863rd SB-945 577 114 11ms 17 Apr 2024 863rd FlorianCassayre 🇫🇷 577 114 13ms 24 May 2024 863rd HumanoidCPU 577 114 11ms 9 May 2025 867th Shanethegamer 🇺🇸 577 159 366ms 29 Apr 2022 868th filharmonista 576 134 2ms 23 Nov 2019 868th slerpyyy 🇩🇪 576 134 5ms 3 Nov 2022 870th Ernest1338 575 163 203ms 6 Oct 2023 871st SirBogman 🇺🇸 575 330 13ms 23 Nov 2022 872nd ForkKILLET 🇨🇳 574 126 8ms 17 Feb 2021 872nd lukasmoellerch 574 126 9ms 28 Apr 2021 874th Shanethegamer 🇺🇸 574 139 124ms 31 Oct 2022 875th olivermrose 🇺🇸 572 90 37ms 31 Oct 2021 876th fabi1511 572 115 11ms 1 May 2020 876th amollberg 🇸🇪 572 115 11ms 21 Jan 2022 876th weeble 572 115 10ms 23 Dec 2024 879th Shanethegamer 🇺🇸 572 191 63ms 29 Apr 2022 880th MeWhenI 🇻🇦 569 58 2ms 4 Feb 2022 881st Irratix 🇳🇱 568 136 2ms 25 Dec 2021 881st Shanethegamer 🇺🇸 568 136 2ms 28 Apr 2022 881st jupj 🇫🇮 568 136 2ms 19 Aug 2022 881st emgordon154 568 136 3ms 25 Jul 2024 885th msrawson 567 116 11ms 6 Aug 2018 885th SimonPeatman 567 116 11ms 2 Feb 2019 885th bob-th 567 116 13ms 26 Aug 2022 885th NerdyMcNerd42 567 116 11ms 4 Feb 2023 885th randolchance 567 116 11ms 5 Feb 2023 885th Mathrew2012 567 116 10ms 9 Nov 2024 885th Emutis 🇱🇹 567 116 10ms 19 Sep 2025 892nd acornellier 566 91 40ms 9 Dec 2018 892nd emgordon154 566 91 39ms 4 Jul 2024 894th albanian-laundromat 566 134 314ms 30 hours ago 895th MeWhenI 🇻🇦 566 272 1,587ms 3 days ago 896th CarsonChr 🇺🇸 565 128 8ms 6 Apr 2024 896th Andrey-Plotnikov 565 128 8ms 23 Jun 2025 898th Shanethegamer 🇺🇸 564 95 7ms 16 Aug 2024 899th neihousaigaai 563 176 310ms 30 Apr 2021 900th juliansiebert 🇩🇪 562 86 218ms 23 Jul 2022 First Prev 826–900 of 2,377 Next Last