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 Grrisly 666 116 7 Nov 2023 602nd kops-cg 666 118 14 Apr 2021 603rd dokutan 665 87 30 Apr 2024 604th drew-loukusa 664 99 26 May 2020 604th Secozzi 664 99 20 Oct 2020 604th seanshpark 664 99 18 Dec 2020 604th soalyer 664 99 9 Nov 2021 604th CodyMiner 664 99 14 Nov 2021 604th MichalMarsalek 🇨🇿 664 99 23 Oct 2022 604th logvp 664 99 6 Oct 2024 611th MateuszPietrzak 🇵🇱 664 138 17 Nov 2023 612th stefangimmillaro 663 109 17 Oct 2023 612th KrausRaus 🇺🇸 663 109 13 Dec 2023 612th olleicua 🇺🇸 663 109 5 Feb 2024 612th junkondo-jp 663 109 30 Jun 2024 612th targrik 663 109 20 days ago 617th MeWhenI 🇻🇦 662 93 17 Jan 2024 617th emgordon154 662 93 21 days ago 619th bendapootie 660 117 10 Jul 2020 620th kumavale 🇯🇵 659 142 7 Apr 2021 621st lukechampine 658 163 19 Apr 2020 621st MeWhenI 🇻🇦 658 163 10 Feb 2023 623rd LHuitre 658 193 29 Apr 2022 624th emgordon154 658 225 24 May 2025 625th prplz 🇦🇺 657 69 22 Mar 2020 626th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 627th PiterAnnema 657 100 23 Mar 2022 627th neihousaigaai 657 100 17 Apr 2022 627th Heathcorp 🇦🇺 657 100 2 Dec 2022 627th aksyristos 657 100 2 Feb 2023 627th 5quiwyrm 657 100 27 Jul 2023 627th CornerMercury 🇬🇧 657 100 6 Aug 2023 627th snoozingnewt 🇺🇸 657 100 23 Sep 2023 627th KatieLG 🇬🇧 657 100 29 Oct 2023 627th madex 🇩🇪 657 100 9 Jul 2024 627th LostSyntax21 🇬🇧 657 100 2 Dec 2024 627th Pyroan 657 100 21 Feb 2025 627th LvLError 657 100 29 May 2025 627th Lv0Sys 🇵🇱 657 100 30 May 2025 640th alexkunin 657 110 6 Jul 2019 641st FEZfan 🇦🇺 655 94 26 Apr 2025 642nd DaCoolOne 655 124 21 Nov 2019 643rd stefangimmillaro 655 131 13 days ago 644th stefangimmillaro 655 143 29 Oct 2023 645th anter69 🇭🇺 652 79 7 Sep 2021 645th olleicua 🇺🇸 652 79 15 Jan 2024 647th jacobly0 🇺🇸 652 227 22 Apr 2024 648th NewDefectus 🇮🇱 651 101 21 Apr 2021 648th eddvrs 651 101 20 Aug 2022 648th commandblockguy 🇺🇸 651 101 29 Sep 2022 648th benson-z 651 101 6 Dec 2024 652nd boxjelly 650 121 5 Jan 2021 653rd Shanethegamer 🇺🇸 650 125 24 Jan 2024 654th adamnielson42 🇺🇸 649 99 20 Nov 2023 655th AlexDaniel 🇪🇪 648 70 22 Jun 2018 655th Natanaelel 🇸🇪 648 70 29 Apr 2022 657th Shanethegamer 🇺🇸 648 196 28 Apr 2022 658th Mabeloid 🇳🇴 646 112 26 Oct 2024 659th frosster 645 126 27 Mar 2025 660th postie77 645 133 5 May 2023 661st rvdnieuwendijk 🇳🇱 644 75 14 Jul 2020 662nd scpchicken 🇵🇼 644 102 26 Mar 2022 662nd mdnestor 644 102 27 Dec 2022 662nd FranklinJiaChen 644 102 19 Jul 2024 662nd BoBz200 644 102 9 Nov 2024 666th AlephSquirrel 643 142 21 Mar 2025 667th angel-p57 🇯🇵 643 196 23 Nov 2023 668th stefangimmillaro 642 167 13 Dec 2024 669th DialFrost 🇸🇬 641 99 8 Dec 2023 670th iznax 640 113 2 Jul 2020 670th emgordon154 640 113 6 Sep 2024 670th Salutations45 640 113 22 Nov 2024 673rd BrMorrison 639 123 6 Nov 2023 674th RYNO8 638 103 26 Aug 2021 674th Bonjour27891 🇻🇳 638 103 15 Mar 2022 Prev 601–675 of 2,222 Next