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 526th retrohun 690 85 25 Aug 2024 527th anastos 690 114 23 Jul 2018 527th DanielVenable 690 114 26 Mar 2025 529th MeWhenI 🇻🇦 690 152 12 Apr 2024 530th Attero 🇸🇪 689 112 28 May 2020 530th keelimeguy 🇺🇸 689 112 4 Nov 2023 532nd drabart 🇵🇱 689 133 17 Nov 2023 533rd MeWhenI 🇻🇦 688 84 14 Feb 2023 534th yzzyx 688 156 21 Apr 2020 535th Shanethegamer 🇺🇸 687 114 10 Dec 2022 536th tdkkdt 🇷🇺 687 125 21 Nov 2021 537th jared-hughes 686 75 12 Oct 2022 538th DestyNova 🇮🇪 686 96 13 Aug 2022 539th b-jam 684 96 7 Dec 2019 539th Attero 🇸🇪 684 96 5 Oct 2020 539th ragmani 684 96 18 Dec 2020 542nd cbrt-x 684 115 4 Oct 2023 543rd sean-niemann 🇺🇸 684 134 4 Jan 2022 543rd keelimeguy 🇺🇸 684 134 4 Nov 2023 545th verticallity 684 137 6 Apr 2022 546th MichalMarsalek 🇨🇿 684 184 2 Apr 2022 547th sean-niemann 🇺🇸 683 113 5 Jan 2022 547th Heathcorp 🇦🇺 683 113 25 Oct 2022 547th snoozingnewt 🇺🇸 683 113 23 Sep 2023 547th madex 🇩🇪 683 113 9 Jul 2024 547th LostSyntax21 🇬🇧 683 113 2 Dec 2024 547th LvLError 683 113 29 May 2025 547th Lv0Sys 🇵🇱 683 113 30 May 2025 554th bendiscz 683 157 18 Apr 2020 555th emplv 🇱🇻 682 93 3 Oct 2023 555th targrik 682 93 22 days ago 557th janbehrens 🇩🇪 682 106 20 Jul 2022 557th DialFrost 🇸🇬 682 106 5 Oct 2023 559th steffan-polygolf 681 116 7 Mar 2024 560th rak1507 🇬🇧 679 55 21 Feb 2022 561st pilaf 🇦🇷 679 97 6 Apr 2022 561st Andriamanitra 🇫🇮 679 97 2 Jan 2024 563rd elgan65536 679 138 22 Oct 2023 564th davitf 677 97 6 Jul 2020 564th mokymok 🇺🇸 677 97 17 Nov 2021 564th jdw1023 677 97 26 Apr 2022 564th Bubbler-4 677 97 2 Nov 2022 564th rollershutter 677 97 30 Jan 2024 564th Powerroff 677 97 4 May 2024 564th plcc0 677 97 5 Mar 2025 564th emgordon154 677 97 21 days ago 572nd RockOfStone 677 120 9 Mar 2024 573rd lukegustafson 🇺🇸 676 107 24 Jun 2024 574th janbehrens 🇩🇪 676 127 17 Apr 2025 574th MeWhenI 🇻🇦 676 127 8 days ago 576th prplz 🇦🇺 675 137 20 Oct 2020 577th AlephSquirrel 673 49 28 Jul 2022 577th Natanaelel 🇸🇪 673 49 20 Jul 2023 577th lifthrasiir 🇰🇷 673 49 28 Nov 2024 580th MeWhenI 🇻🇦 673 110 29 Apr 2025 581st cake287 672 117 15 Jan 2023 582nd Phil-RGOMEGA 672 121 31 May 2023 583rd Feniske 🇫🇷 671 72 10 Nov 2023 584th Indivicivet 671 98 11 Mar 2021 584th IshanPanpaliya 671 98 6 Oct 2022 584th celiendonze 🇨🇭 671 98 18 Apr 2023 584th chartung17 671 98 31 Dec 2023 584th Shanethegamer 🇺🇸 671 98 24 Jan 2024 584th cardosoo 671 98 6 Oct 2024 584th Artemis21 🇬🇧 671 98 21 Dec 2024 591st bzijlema 🇳🇱 671 160 30 Jan 2024 592nd Yewzir 🇧🇪 670 92 4 Feb 2024 593rd error256 670 113 28 Jun 2024 594th MeWhenI 🇻🇦 670 119 15 Oct 2022 595th aposteriorist 🇨🇦 670 136 4 Mar 2022 596th Shanethegamer 🇺🇸 670 138 29 Apr 2022 597th aksyristos 669 77 31 Jan 2023 597th tatzyr 🇯🇵 669 77 10 Dec 2024 599th primo-ppcg 🇹🇭 669 117 1 May 2023 600th clockworknazo 666 87 15 Nov 2022 Prev 526–600 of 2,222 Next