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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 818th WillConker 592 111 9ms 25 Oct 2024 827th DialFrost 🇸🇬 590 82 217ms 7 Jun 2024 828th czylabsonasa 🇭🇺 590 98 309ms 21 Oct 2021 829th Yewzir 🇧🇪 590 182 261ms 29 Oct 2023 830th elisherer 🇮🇱 589 77 117ms 20 Apr 2019 831st MeWhenI 🇻🇦 589 91 4ms 16 Aug 2024 832nd AdrienHache 🇫🇷 589 146 338ms 30 Dec 2023 833rd MeWhenI 🇻🇦 588 120 1ms 10 Oct 2023 834th TessSSBM 587 112 10ms 14 Oct 2019 834th OwenElliottDev 587 112 10ms 26 Jul 2020 834th BrenSchaap 587 112 10ms 21 Oct 2021 834th guilhem-roy 🇫🇷 587 112 10ms 25 Feb 2022 834th Mabeloid 🇳🇴 587 112 10ms 19 Sep 2024 839th DestyNova 🇮🇪 586 135 354ms 15 Aug 2022 840th Blendi-Goose 586 139 2ms 24 Mar 2025 841st Mabeloid 🇳🇴 586 160 156ms 19 days ago 842nd 12Jeef 586 169 325ms 1 Sep 2023 842nd yoshykai 586 169 308ms 30 Mar 2025 844th kdx2a 585 132 2ms 13 Feb 2025 845th itserasmus 584 124 8ms 25 Jan 2024 846th albanian-laundromat 584 130 84ms 11 hours ago 847th Babafaba 582 106 509ms 7 days ago 848th skps2010 582 113 10ms 12 Jan 2019 848th Iluvatar 582 113 9ms 11 May 2020 848th Psirving 582 113 9ms 2 Aug 2020 848th constant-stranger 582 113 10ms 7 Feb 2022 848th CedricGebistorf 582 113 9ms 5 Mar 2022 848th draxler-h 582 113 10ms 13 Jan 2023 848th brimstonetrader 582 113 9ms 26 Mar 2024 855th MeWhenI 🇻🇦 581 121 131ms 3 Aug 2024 856th prplz 🇦🇺 581 188 29ms 10 Jul 2021 857th CaedenHarper 🇨🇦 580 110 743ms 9 Sep 2025 858th MeWhenI 🇻🇦 580 157 433ms 5 Mar 2022 859th DialFrost 🇸🇬 579 57 3ms 7 Feb 2024 860th rak1507 🇬🇧 579 89 37ms 23 Sep 2021 861st weliveinhell 🇭🇹 579 125 8ms 24 Jan 2024 861st CaedenHarper 🇨🇦 579 125 8ms 31 Aug 2025 863rd yzhs 🇩🇪 579 136 195ms 25 Jun 2023 864th janbehrens 🇩🇪 579 171 309ms 20 Jul 2022 865th janbehrens 🇩🇪 578 114 850ms 7 Apr 2023 866th chunes3 🇺🇸 578 134 78ms 19 Sep 2023 867th prplz 🇦🇺 578 162 127ms 7 Jan 2020 867th Xzyaihni 578 162 154ms 16 Oct 2022 869th sk- 577 114 9ms 11 Sep 2020 869th SB-945 577 114 9ms 17 Apr 2024 869th FlorianCassayre 🇫🇷 577 114 11ms 24 May 2024 869th HumanoidCPU 577 114 11ms 9 May 2025 873rd Shanethegamer 🇺🇸 577 159 366ms 29 Apr 2022 874th filharmonista 576 134 2ms 23 Nov 2019 874th slerpyyy 🇩🇪 576 134 5ms 3 Nov 2022 876th Ernest1338 575 163 202ms 6 Oct 2023 877th SirBogman 🇺🇸 575 330 13ms 23 Nov 2022 878th ForkKILLET 🇨🇳 574 126 8ms 17 Feb 2021 878th lukasmoellerch 574 126 9ms 28 Apr 2021 880th Shanethegamer 🇺🇸 574 139 107ms 31 Oct 2022 881st olivermrose 🇺🇸 573 90 37ms 31 Oct 2021 882nd fabi1511 572 115 9ms 1 May 2020 882nd amollberg 🇸🇪 572 115 11ms 21 Jan 2022 882nd weeble 572 115 12ms 23 Dec 2024 885th Shanethegamer 🇺🇸 572 191 63ms 29 Apr 2022 886th MeWhenI 🇻🇦 569 58 3ms 4 Feb 2022 887th Irratix 🇳🇱 568 136 2ms 25 Dec 2021 887th Shanethegamer 🇺🇸 568 136 2ms 28 Apr 2022 887th jupj 🇫🇮 568 136 2ms 19 Aug 2022 887th emgordon154 568 136 3ms 25 Jul 2024 891st msrawson 567 116 9ms 6 Aug 2018 891st SimonPeatman 567 116 10ms 2 Feb 2019 891st bob-th 567 116 10ms 26 Aug 2022 891st NerdyMcNerd42 567 116 9ms 4 Feb 2023 891st randolchance 567 116 9ms 5 Feb 2023 891st Mathrew2012 567 116 9ms 9 Nov 2024 891st Emutis 🇱🇹 567 116 9ms 19 Sep 2025 898th MeWhenI 🇻🇦 567 272 1,587ms 12 days ago 899th acornellier 566 91 40ms 9 Dec 2018 899th emgordon154 566 91 39ms 4 Jul 2024 First Prev 826–900 of 2,390 Next Last
