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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 593rd Nhan-TRANvan_keyloop 671 98 20 Aug 2025 593rd countlpaul-dotcom 671 98 2 hours ago 603rd bzijlema 🇳🇱 671 160 30 Jan 2024 604th Yewzir 🇧🇪 670 92 4 Feb 2024 605th error256 670 113 28 Jun 2024 606th primo-ppcg 🇹🇭 670 117 1 May 2023 607th MeWhenI 🇻🇦 670 119 15 Oct 2022 608th aposteriorist 🇨🇦 670 136 4 Mar 2022 609th aksyristos 669 77 31 Jan 2023 609th tatzyr 🇯🇵 669 77 10 Dec 2024 611th clockworknazo 667 87 15 Nov 2022 612th kops-cg 667 118 14 Apr 2021 613th Grrisly 666 116 7 Nov 2023 614th dokutan 665 87 30 Apr 2024 615th MateuszPietrzak 🇵🇱 665 138 17 Nov 2023 616th drew-loukusa 664 99 26 May 2020 616th Secozzi 664 99 20 Oct 2020 616th seanshpark 664 99 18 Dec 2020 616th soalyer 664 99 9 Nov 2021 616th CodyMiner 664 99 14 Nov 2021 616th MichalMarsalek 🇨🇿 664 99 23 Oct 2022 616th logvp 664 99 6 Oct 2024 616th BREMAUCY 🇫🇷 664 99 7 Aug 2025 624th stefangimmillaro 664 109 17 Oct 2023 624th KrausRaus 🇺🇸 664 109 13 Dec 2023 624th olleicua 🇺🇸 664 109 5 Feb 2024 624th junkondo-jp 664 109 30 Jun 2024 624th targrik 664 109 8 Jun 2025 629th MeWhenI 🇻🇦 663 93 17 Jan 2024 629th emgordon154 663 93 7 Jun 2025 629th albanian-laundromat 663 93 13 days ago 632nd emgordon154 660 50 8 hours ago 633rd bendapootie 660 117 10 Jul 2020 634th alexkunin 658 110 6 Jul 2019 634th Yax42 🇫🇷 658 110 6 Sep 2025 636th minetoblend 658 133 9 days ago 637th lukechampine 658 163 19 Apr 2020 637th MeWhenI 🇻🇦 658 163 10 Feb 2023 639th prplz 🇦🇺 657 69 22 Mar 2020 640th ZakkkkAttackkkk 🇵🇭 657 84 26 Dec 2021 641st PiterAnnema 657 100 23 Mar 2022 641st neihousaigaai 657 100 17 Apr 2022 641st Heathcorp 🇦🇺 657 100 2 Dec 2022 641st aksyristos 657 100 2 Feb 2023 641st 5quiwyrm 657 100 27 Jul 2023 641st CornerMercury 🇬🇧 657 100 6 Aug 2023 641st snoozingnewt 🇺🇸 657 100 23 Sep 2023 641st madex 🇩🇪 657 100 9 Jul 2024 641st LostSyntax21 🇬🇧 657 100 2 Dec 2024 641st Pyroan 657 100 21 Feb 2025 641st LvLError 657 100 29 May 2025 641st Lv0Sys 🇵🇱 657 100 30 May 2025 641st Flekay 🇩🇪 657 100 10 Jul 2025 641st vgamula 🇺🇦 657 100 5 Aug 2025 655th FEZfan 🇦🇺 656 94 26 Apr 2025 656th DaCoolOne 656 124 21 Nov 2019 657th stefangimmillaro 656 131 15 Jun 2025 658th primo-ppcg 🇹🇭 656 151 25 Sep 2020 659th stefangimmillaro 655 143 29 Oct 2023 660th anter69 🇭🇺 652 79 7 Sep 2021 660th olleicua 🇺🇸 652 79 15 Jan 2024 662nd NewDefectus 🇮🇱 651 101 21 Apr 2021 662nd eddvrs 651 101 20 Aug 2022 662nd commandblockguy 🇺🇸 651 101 29 Sep 2022 662nd benson-z 651 101 6 Dec 2024 662nd fkantelberg 651 101 11 Jul 2025 667th Shanethegamer 🇺🇸 651 125 24 Jan 2024 668th boxjelly 650 121 5 Jan 2021 669th adamnielson42 🇺🇸 649 99 20 Nov 2023 670th AlexDaniel 🇪🇪 648 70 22 Jun 2018 670th Natanaelel 🇸🇪 648 70 29 Apr 2022 672nd Steffan153 🇫🇮 647 153 16 Feb 2023 673rd emgordon154 647 237 17 Sep 2025 674th Mabeloid 🇳🇴 646 112 26 Oct 2024 675th frosster 646 126 27 Mar 2025 First Prev 601–675 of 2,349 Next Last