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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 595th logvp 664 99 6 Oct 2024 602nd stefangimmillaro 663 109 17 Oct 2023 602nd KrausRaus 🇺🇸 663 109 13 Dec 2023 602nd olleicua 🇺🇸 663 109 5 Feb 2024 602nd junkondo-jp 663 109 30 Jun 2024 602nd targrik 663 109 8 days ago 607th MateuszPietrzak 🇵🇱 663 138 17 Nov 2023 608th MeWhenI 🇻🇦 662 93 17 Jan 2024 608th emgordon154 662 93 9 days ago 610th bendapootie 660 117 10 Jul 2020 611th kumavale 🇯🇵 659 142 7 Apr 2021 612th lukechampine 658 163 19 Apr 2020 612th MeWhenI 🇻🇦 658 163 10 Feb 2023 614th LHuitre 658 193 29 Apr 2022 615th emgordon154 658 225 23 days ago 616th prplz 🇦🇺 657 69 22 Mar 2020 617th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 618th PiterAnnema 657 100 23 Mar 2022 618th neihousaigaai 657 100 17 Apr 2022 618th Heathcorp 🇦🇺 657 100 2 Dec 2022 618th aksyristos 657 100 2 Feb 2023 618th 5quiwyrm 657 100 27 Jul 2023 618th CornerMercury 🇬🇧 657 100 6 Aug 2023 618th snoozingnewt 🇺🇸 657 100 23 Sep 2023 618th KatieLG 🇬🇧 657 100 29 Oct 2023 618th madex 🇩🇪 657 100 9 Jul 2024 618th LostSyntax21 🇬🇧 657 100 2 Dec 2024 618th Pyroan 657 100 21 Feb 2025 618th LvLError 657 100 17 days ago 618th Lv0Sys 🇵🇱 657 100 17 days ago 631st alexkunin 657 110 6 Jul 2019 632nd FEZfan 🇦🇺 655 94 26 Apr 2025 633rd DaCoolOne 655 124 21 Nov 2019 634th stefangimmillaro 655 143 29 Oct 2023 635th anter69 🇭🇺 652 79 7 Sep 2021 635th olleicua 🇺🇸 652 79 15 Jan 2024 637th stefangimmillaro 652 131 28 hours ago 638th jacobly0 🇺🇸 652 227 22 Apr 2024 639th NewDefectus 🇮🇱 651 101 21 Apr 2021 639th eddvrs 651 101 20 Aug 2022 639th commandblockguy 🇺🇸 651 101 29 Sep 2022 639th benson-z 651 101 6 Dec 2024 643rd boxjelly 650 121 5 Jan 2021 644th Shanethegamer 🇺🇸 650 125 24 Jan 2024 645th adamnielson42 🇺🇸 649 99 20 Nov 2023 646th AlexDaniel 🇪🇪 648 70 22 Jun 2018 646th Natanaelel 🇸🇪 648 70 29 Apr 2022 648th Shanethegamer 🇺🇸 648 196 28 Apr 2022 649th Mabeloid 🇳🇴 645 112 26 Oct 2024 650th frosster 645 126 27 Mar 2025 651st rvdnieuwendijk 🇳🇱 644 75 14 Jul 2020 652nd scpchicken 🇵🇼 644 102 26 Mar 2022 652nd mdnestor 644 102 27 Dec 2022 652nd FranklinJiaChen 644 102 19 Jul 2024 652nd BoBz200 644 102 9 Nov 2024 656th AlephSquirrel 643 142 21 Mar 2025 657th angel-p57 🇯🇵 643 196 23 Nov 2023 658th stefangimmillaro 642 167 13 Dec 2024 659th DialFrost 🇸🇬 641 99 8 Dec 2023 660th iznax 640 113 2 Jul 2020 660th emgordon154 640 113 6 Sep 2024 660th Salutations45 640 113 22 Nov 2024 663rd BrMorrison 639 123 6 Nov 2023 664th RYNO8 638 103 26 Aug 2021 664th Bonjour27891 🇻🇳 638 103 15 Mar 2022 664th Alex-x90 🇺🇸 638 103 25 Oct 2023 664th Bmrl7 638 103 3 Mar 2024 664th souta-1326 638 103 26 Mar 2025 669th Shanethegamer 🇺🇸 638 124 13 Jun 2022 670th 4hg 🇺🇸 636 81 29 Sep 2022 670th inventshah 636 81 24 Sep 2023 672nd emgordon154 635 52 3 Nov 2024 673rd MichalMarsalek 🇨🇿 635 97 21 Jan 2024 674th sharkree 635 200 3 Sep 2023 675th yanjs 634 124 23 Jan 2022 Prev 601–675 of 2,199 Next