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 676th Shanethegamer 🇺🇸 651 125 2ms 24 Jan 2024 677th boxjelly 650 121 154ms 5 Jan 2021 678th adamnielson42 🇺🇸 649 99 6ms 20 Nov 2023 679th emgordon154 649 237 1,588ms 17 Sep 2025 680th AlexDaniel 🇪🇪 648 70 209ms 22 Jun 2018 680th Natanaelel 🇸🇪 648 70 151ms 29 Apr 2022 682nd Steffan153 🇫🇮 647 153 326ms 16 Feb 2023 683rd Mabeloid 🇳🇴 646 112 8ms 26 Oct 2024 684th postie77 646 133 346ms 5 May 2023 685th rvdnieuwendijk 🇳🇱 645 75 208ms 14 Jul 2020 686th scpchicken 🇵🇼 645 102 10ms 26 Mar 2022 686th mdnestor 645 102 12ms 27 Dec 2022 686th FranklinJiaChen 645 102 10ms 19 Jul 2024 686th BoBz200 645 102 11ms 9 Nov 2024 690th AlephSquirrel 645 142 40ms 21 Mar 2025 691st angel-p57 🇯🇵 643 196 2ms 23 Nov 2023 692nd stefangimmillaro 642 167 265ms 13 Dec 2024 693rd DialFrost 🇸🇬 641 99 4ms 8 Dec 2023 694th iznax 640 113 8ms 2 Jul 2020 694th emgordon154 640 113 10ms 6 Sep 2024 694th Salutations45 640 113 9ms 22 Nov 2024 697th BrMorrison 640 123 125ms 6 Nov 2023 698th Shanethegamer 🇺🇸 639 124 53ms 13 Jun 2022 699th RYNO8 638 103 10ms 26 Aug 2021 699th Bonjour27891 🇻🇳 638 103 11ms 15 Mar 2022 699th Alex-x90 🇺🇸 638 103 10ms 25 Oct 2023 699th Bmrl7 638 103 9ms 3 Mar 2024 699th souta-1326 638 103 10ms 26 Mar 2025 699th wobblybits 638 103 12ms 15 Aug 2025 705th rifatx 637 135 416ms 6 Jul 2024 706th 4hg 🇺🇸 636 81 35ms 29 Sep 2022 706th inventshah 636 81 34ms 24 Sep 2023 708th MichalMarsalek 🇨🇿 636 97 445ms 21 Jan 2024 709th yanjs 635 124 143ms 23 Jan 2022 709th strout 635 124 139ms 17 Aug 2022 711th janbehrens 🇩🇪 633 145 57ms 20 Nov 2022 712th hoodadam 632 104 11ms 14 Jun 2019 712th stordev 632 104 11ms 26 Feb 2021 712th FortuiteMan 🇫🇷 632 104 12ms 10 Sep 2023 712th ahmetdemirag 🇨🇾 632 104 9ms 21 Jun 2024 712th comp0zr 632 104 9ms 10 Oct 2024 717th Meowsan91 🇨🇿 632 136 351ms 21 Nov 2021 718th iczelia 🇩🇪 631 76 7ms 27 days ago 719th DialFrost 🇸🇬 630 85 5ms 12 Aug 2024 720th frobinsonj 629 115 9ms 28 Jun 2018 720th draxler-h 629 115 9ms 13 Jan 2023 720th LukeBridges 🇬🇧 629 115 9ms 1 Oct 2024 723rd GrayJoKing 🇦🇺 629 149 149ms 26 days ago 724th Waffle3z 628 82 47ms 17 Oct 2020 724th AgentIvan 🇺🇦 628 82 40ms 28 Jan 2021 726th janbehrens 🇩🇪 628 145 477ms 24 Mar 2022 727th kevinmchung 626 105 10ms 18 Sep 2018 727th sambirnbaum1 626 105 10ms 15 Sep 2019 727th feherd 626 105 11ms 29 Aug 2021 727th redbeancola 626 105 11ms 5 Nov 2021 727th mousetail 🇳🇱 626 105 11ms 2 Nov 2022 727th M0PKOBKA 626 105 10ms 21 Dec 2022 727th janbehrens 🇩🇪 626 105 14ms 17 Jun 2023 727th AlexanderFair 626 105 9ms 26 Jun 2023 727th fgrosshans 🇫🇷 626 105 9ms 17 Jul 2024 727th edsrzf 🇳🇿 626 105 10ms 22 Nov 2024 727th Languag3 626 105 9ms 24 Sep 2025 738th annaproxy 625 126 184ms 15 Apr 2022 739th didion0 🇺🇸 624 116 8ms 31 Jan 2022 739th fitzdotlol 🇺🇸 624 116 9ms 28 Mar 2022 741st jared-hughes 624 147 394ms 24 Jun 2022 742nd elisherer 🇮🇱 623 77 3ms 20 Apr 2019 742nd nephila-nacrea 🇬🇧 623 77 2ms 10 Dec 2020 744th commandblockguy 🇺🇸 623 99 919ms 15 Jan 2024 745th Shanethegamer 🇺🇸 623 127 119ms 28 Apr 2022 746th Shanethegamer 🇺🇸 623 159 341ms 25 Sep 2025 747th Ripick 622 93 317ms 24 Jun 2025 748th MeWhenI 🇻🇦 622 126 127ms 17 Nov 2022 749th Shanethegamer 🇺🇸 621 83 32ms 24 Jan 2024 750th decorator-factory 620 106 10ms 24 May 2019 First Prev 676–750 of 2,378 Next Last