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 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 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 Topological Sort 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 600th tatzyr 🇯🇵 669 77 10 Dec 2024 602nd primo-ppcg 🇹🇭 669 117 1 May 2023 603rd clockworknazo 666 87 15 Nov 2022 604th Grrisly 666 116 7 Nov 2023 605th kops-cg 666 118 14 Apr 2021 606th dokutan 665 87 30 Apr 2024 607th drew-loukusa 664 99 26 May 2020 607th Secozzi 664 99 20 Oct 2020 607th seanshpark 664 99 18 Dec 2020 607th soalyer 664 99 9 Nov 2021 607th CodyMiner 664 99 14 Nov 2021 607th MichalMarsalek 🇨🇿 664 99 23 Oct 2022 607th logvp 664 99 6 Oct 2024 614th MateuszPietrzak 🇵🇱 664 138 17 Nov 2023 615th MeWhenI 🇻🇦 663 93 17 Jan 2024 615th emgordon154 663 93 7 Jun 2025 617th stefangimmillaro 663 109 17 Oct 2023 617th KrausRaus 🇺🇸 663 109 13 Dec 2023 617th olleicua 🇺🇸 663 109 5 Feb 2024 617th junkondo-jp 663 109 30 Jun 2024 617th targrik 663 109 8 Jun 2025 622nd bendapootie 660 117 10 Jul 2020 623rd kumavale 🇯🇵 659 142 7 Apr 2021 624th lukechampine 658 163 19 Apr 2020 624th MeWhenI 🇻🇦 658 163 10 Feb 2023 626th LHuitre 658 193 29 Apr 2022 627th emgordon154 658 225 24 May 2025 628th prplz 🇦🇺 657 69 22 Mar 2020 629th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 630th PiterAnnema 657 100 23 Mar 2022 630th neihousaigaai 657 100 17 Apr 2022 630th Heathcorp 🇦🇺 657 100 2 Dec 2022 630th aksyristos 657 100 2 Feb 2023 630th 5quiwyrm 657 100 27 Jul 2023 630th CornerMercury 🇬🇧 657 100 6 Aug 2023 630th snoozingnewt 🇺🇸 657 100 23 Sep 2023 630th KatieLG 🇬🇧 657 100 29 Oct 2023 630th madex 🇩🇪 657 100 9 Jul 2024 630th LostSyntax21 🇬🇧 657 100 2 Dec 2024 630th Pyroan 657 100 21 Feb 2025 630th LvLError 657 100 29 May 2025 630th Lv0Sys 🇵🇱 657 100 30 May 2025 630th Flekay 🇩🇪 657 100 10 days ago 644th alexkunin 657 110 6 Jul 2019 645th FEZfan 🇦🇺 656 94 26 Apr 2025 646th stefangimmillaro 656 131 15 Jun 2025 647th DaCoolOne 655 124 21 Nov 2019 648th stefangimmillaro 655 143 29 Oct 2023 649th anter69 🇭🇺 652 79 7 Sep 2021 649th olleicua 🇺🇸 652 79 15 Jan 2024 651st jacobly0 🇺🇸 652 227 22 Apr 2024 652nd NewDefectus 🇮🇱 651 101 21 Apr 2021 652nd eddvrs 651 101 20 Aug 2022 652nd commandblockguy 🇺🇸 651 101 29 Sep 2022 652nd benson-z 651 101 6 Dec 2024 652nd fkantelberg 651 101 9 days ago 657th boxjelly 650 121 5 Jan 2021 658th Shanethegamer 🇺🇸 650 125 24 Jan 2024 659th adamnielson42 🇺🇸 649 99 20 Nov 2023 660th AlexDaniel 🇪🇪 648 70 22 Jun 2018 660th Natanaelel 🇸🇪 648 70 29 Apr 2022 662nd Shanethegamer 🇺🇸 648 196 28 Apr 2022 663rd Mabeloid 🇳🇴 646 112 26 Oct 2024 664th postie77 646 133 5 May 2023 665th frosster 645 126 27 Mar 2025 666th rvdnieuwendijk 🇳🇱 644 75 14 Jul 2020 667th scpchicken 🇵🇼 644 102 26 Mar 2022 667th mdnestor 644 102 27 Dec 2022 667th FranklinJiaChen 644 102 19 Jul 2024 667th BoBz200 644 102 9 Nov 2024 671st AlephSquirrel 643 142 21 Mar 2025 672nd angel-p57 🇯🇵 643 196 23 Nov 2023 673rd stefangimmillaro 642 167 13 Dec 2024 674th DialFrost 🇸🇬 641 99 8 Dec 2023 675th iznax 640 113 2 Jul 2020 Prev 601–675 of 2,242 Next