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 601st dokutan 664 87 30 Apr 2024 602nd drew-loukusa 664 99 26 May 2020 602nd Secozzi 664 99 20 Oct 2020 602nd seanshpark 664 99 18 Dec 2020 602nd soalyer 664 99 9 Nov 2021 602nd CodyMiner 664 99 14 Nov 2021 602nd MichalMarsalek 🇨🇿 664 99 23 Oct 2022 602nd logvp 664 99 6 Oct 2024 609th MateuszPietrzak 🇵🇱 664 138 17 Nov 2023 610th stefangimmillaro 663 109 17 Oct 2023 610th KrausRaus 🇺🇸 663 109 13 Dec 2023 610th olleicua 🇺🇸 663 109 5 Feb 2024 610th junkondo-jp 663 109 30 Jun 2024 610th targrik 663 109 12 days ago 615th MeWhenI 🇻🇦 662 93 17 Jan 2024 615th emgordon154 662 93 13 days ago 617th bendapootie 660 117 10 Jul 2020 618th kumavale 🇯🇵 659 142 7 Apr 2021 619th lukechampine 658 163 19 Apr 2020 619th MeWhenI 🇻🇦 658 163 10 Feb 2023 621st LHuitre 658 193 29 Apr 2022 622nd emgordon154 658 225 27 days ago 623rd prplz 🇦🇺 657 69 22 Mar 2020 624th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 625th PiterAnnema 657 100 23 Mar 2022 625th neihousaigaai 657 100 17 Apr 2022 625th Heathcorp 🇦🇺 657 100 2 Dec 2022 625th aksyristos 657 100 2 Feb 2023 625th 5quiwyrm 657 100 27 Jul 2023 625th CornerMercury 🇬🇧 657 100 6 Aug 2023 625th snoozingnewt 🇺🇸 657 100 23 Sep 2023 625th KatieLG 🇬🇧 657 100 29 Oct 2023 625th madex 🇩🇪 657 100 9 Jul 2024 625th LostSyntax21 🇬🇧 657 100 2 Dec 2024 625th Pyroan 657 100 21 Feb 2025 625th LvLError 657 100 22 days ago 625th Lv0Sys 🇵🇱 657 100 21 days ago 638th alexkunin 657 110 6 Jul 2019 639th FEZfan 🇦🇺 655 94 26 Apr 2025 640th DaCoolOne 655 124 21 Nov 2019 641st stefangimmillaro 655 131 5 days ago 642nd stefangimmillaro 655 143 29 Oct 2023 643rd anter69 🇭🇺 652 79 7 Sep 2021 643rd olleicua 🇺🇸 652 79 15 Jan 2024 645th jacobly0 🇺🇸 652 227 22 Apr 2024 646th NewDefectus 🇮🇱 651 101 21 Apr 2021 646th eddvrs 651 101 20 Aug 2022 646th commandblockguy 🇺🇸 651 101 29 Sep 2022 646th benson-z 651 101 6 Dec 2024 650th boxjelly 650 121 5 Jan 2021 651st Shanethegamer 🇺🇸 650 125 24 Jan 2024 652nd adamnielson42 🇺🇸 649 99 20 Nov 2023 653rd AlexDaniel 🇪🇪 648 70 22 Jun 2018 653rd Natanaelel 🇸🇪 648 70 29 Apr 2022 655th Shanethegamer 🇺🇸 648 196 28 Apr 2022 656th Mabeloid 🇳🇴 646 112 26 Oct 2024 657th frosster 645 126 27 Mar 2025 658th postie77 645 133 5 May 2023 659th rvdnieuwendijk 🇳🇱 644 75 14 Jul 2020 660th scpchicken 🇵🇼 644 102 26 Mar 2022 660th mdnestor 644 102 27 Dec 2022 660th FranklinJiaChen 644 102 19 Jul 2024 660th BoBz200 644 102 9 Nov 2024 664th AlephSquirrel 643 142 21 Mar 2025 665th angel-p57 🇯🇵 643 196 23 Nov 2023 666th stefangimmillaro 642 167 13 Dec 2024 667th DialFrost 🇸🇬 641 99 8 Dec 2023 668th iznax 640 113 2 Jul 2020 668th emgordon154 640 113 6 Sep 2024 668th Salutations45 640 113 22 Nov 2024 671st BrMorrison 639 123 6 Nov 2023 672nd RYNO8 638 103 26 Aug 2021 672nd Bonjour27891 🇻🇳 638 103 15 Mar 2022 672nd Alex-x90 🇺🇸 638 103 25 Oct 2023 672nd Bmrl7 638 103 3 Mar 2024 Prev 601–675 of 2,218 Next