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 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 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 673rd benson-z 651 101 11ms 6 Dec 2024 673rd fkantelberg 651 101 13ms 11 Jul 2025 678th Shanethegamer 🇺🇸 651 125 2ms 24 Jan 2024 679th boxjelly 650 121 154ms 5 Jan 2021 680th adamnielson42 🇺🇸 649 99 6ms 20 Nov 2023 681st emgordon154 649 237 1,588ms 17 Sep 2025 682nd AlexDaniel 🇪🇪 648 70 209ms 22 Jun 2018 682nd Natanaelel 🇸🇪 648 70 151ms 29 Apr 2022 684th Steffan153 🇫🇮 647 153 326ms 16 Feb 2023 685th Mabeloid 🇳🇴 646 112 8ms 26 Oct 2024 686th postie77 646 133 346ms 5 May 2023 687th rvdnieuwendijk 🇳🇱 645 75 208ms 14 Jul 2020 688th scpchicken 🇵🇼 645 102 10ms 26 Mar 2022 688th mdnestor 645 102 12ms 27 Dec 2022 688th FranklinJiaChen 645 102 10ms 19 Jul 2024 688th BoBz200 645 102 11ms 9 Nov 2024 692nd angel-p57 🇯🇵 643 196 2ms 23 Nov 2023 693rd stefangimmillaro 642 167 265ms 13 Dec 2024 694th DialFrost 🇸🇬 641 99 4ms 8 Dec 2023 695th iznax 641 113 8ms 2 Jul 2020 695th emgordon154 641 113 10ms 6 Sep 2024 695th Salutations45 641 113 9ms 22 Nov 2024 698th BrMorrison 640 123 125ms 6 Nov 2023 699th Shanethegamer 🇺🇸 639 124 53ms 13 Jun 2022 700th RYNO8 638 103 10ms 26 Aug 2021 700th Bonjour27891 🇻🇳 638 103 11ms 15 Mar 2022 700th Alex-x90 🇺🇸 638 103 10ms 25 Oct 2023 700th Bmrl7 638 103 9ms 3 Mar 2024 700th souta-1326 638 103 10ms 26 Mar 2025 700th wobblybits 638 103 12ms 15 Aug 2025 706th rifatx 637 135 416ms 6 Jul 2024 707th 4hg 🇺🇸 636 81 35ms 29 Sep 2022 707th inventshah 636 81 34ms 24 Sep 2023 709th MichalMarsalek 🇨🇿 636 97 445ms 21 Jan 2024 710th yanjs 635 124 143ms 23 Jan 2022 710th strout 635 124 139ms 17 Aug 2022 712th AlephSquirrel 634 142 40ms 21 Mar 2025 713th janbehrens 🇩🇪 633 145 57ms 20 Nov 2022 714th hoodadam 632 104 11ms 14 Jun 2019 714th stordev 632 104 11ms 26 Feb 2021 714th FortuiteMan 🇫🇷 632 104 12ms 10 Sep 2023 714th ahmetdemirag 🇨🇾 632 104 9ms 21 Jun 2024 714th comp0zr 632 104 9ms 10 Oct 2024 719th Meowsan91 🇨🇿 632 136 351ms 21 Nov 2021 720th iczelia 🇩🇪 631 76 7ms 16 Oct 2025 721st DialFrost 🇸🇬 630 85 5ms 12 Aug 2024 722nd frobinsonj 629 115 9ms 28 Jun 2018 722nd draxler-h 629 115 9ms 13 Jan 2023 722nd LukeBridges 🇬🇧 629 115 9ms 1 Oct 2024 725th GrayJoKing 🇦🇺 629 149 149ms 27 days ago 726th Waffle3z 628 82 47ms 17 Oct 2020 726th AgentIvan 🇺🇦 628 82 40ms 28 Jan 2021 728th janbehrens 🇩🇪 628 145 477ms 24 Mar 2022 729th kevinmchung 626 105 10ms 18 Sep 2018 729th sambirnbaum1 626 105 10ms 15 Sep 2019 729th feherd 626 105 11ms 29 Aug 2021 729th redbeancola 626 105 11ms 5 Nov 2021 729th mousetail 🇳🇱 626 105 11ms 2 Nov 2022 729th M0PKOBKA 626 105 10ms 21 Dec 2022 729th janbehrens 🇩🇪 626 105 14ms 17 Jun 2023 729th AlexanderFair 626 105 9ms 26 Jun 2023 729th fgrosshans 🇫🇷 626 105 9ms 17 Jul 2024 729th edsrzf 🇳🇿 626 105 10ms 22 Nov 2024 729th Languag3 626 105 9ms 24 Sep 2025 740th annaproxy 625 126 184ms 15 Apr 2022 741st didion0 🇺🇸 624 116 8ms 31 Jan 2022 741st fitzdotlol 🇺🇸 624 116 9ms 28 Mar 2022 743rd jared-hughes 624 147 394ms 24 Jun 2022 744th elisherer 🇮🇱 623 77 3ms 20 Apr 2019 744th nephila-nacrea 🇬🇧 623 77 2ms 10 Dec 2020 746th commandblockguy 🇺🇸 623 99 919ms 15 Jan 2024 747th Shanethegamer 🇺🇸 623 127 119ms 28 Apr 2022 748th Shanethegamer 🇺🇸 623 159 341ms 25 Sep 2025 749th Ripick 622 93 317ms 24 Jun 2025 750th MeWhenI 🇻🇦 622 126 127ms 17 Nov 2022 First Prev 676–750 of 2,379 Next Last
