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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th pilaf 🇦🇷 696 74 34ms 8 Apr 2022 526th sisyphus-ppcg 🇦🇺 696 74 32ms 18 Oct 2023 528th trinityy-7 696 104 9ms 22 Jul 2025 529th MeWhenI 🇻🇦 696 111 1ms 13 Aug 2024 530th steffan-polygolf 693 89 580ms 7 Mar 2024 531st tomtheisen 🇺🇸 692 95 10ms 4 Dec 2019 531st jiaminglimjm 🇲🇾 692 95 10ms 29 Feb 2020 531st Yewzir 🇧🇪 692 95 9ms 14 Apr 2023 531st NanduBC 692 95 11ms 6 Sep 2024 531st EnTerr 692 95 11ms 15 Sep 2024 531st wuduculfre 692 95 10ms 21 Jul 2025 537th retrohun 691 85 2ms 25 Aug 2024 538th Attero 🇸🇪 690 112 2ms 28 May 2020 538th keelimeguy 🇺🇸 690 112 3ms 4 Nov 2023 540th anastos 690 114 171ms 23 Jul 2018 540th DanielVenable 690 114 129ms 26 Mar 2025 542nd drabart 🇵🇱 690 133 2,281ms 17 Nov 2023 543rd MeWhenI 🇻🇦 688 84 345ms 14 Feb 2023 544th Shanethegamer 🇺🇸 688 114 104ms 10 Dec 2022 545th yzzyx 688 156 252ms 21 Apr 2020 546th jared-hughes 687 75 34ms 12 Oct 2022 547th tdkkdt 🇷🇺 687 125 383ms 21 Nov 2021 548th DestyNova 🇮🇪 686 96 992ms 13 Aug 2022 549th b-jam 685 96 10ms 7 Dec 2019 549th Attero 🇸🇪 685 96 11ms 5 Oct 2020 549th ragmani 685 96 11ms 18 Dec 2020 552nd MichalMarsalek 🇨🇿 685 184 2ms 2 Apr 2022 553rd cbrt-x 684 115 126ms 4 Oct 2023 554th sean-niemann 🇺🇸 684 134 363ms 4 Jan 2022 554th keelimeguy 🇺🇸 684 134 372ms 4 Nov 2023 556th verticallity 684 137 156ms 6 Apr 2022 557th emplv 🇱🇻 683 93 6ms 3 Oct 2023 558th janbehrens 🇩🇪 683 106 10ms 20 Jul 2022 558th DialFrost 🇸🇬 683 106 10ms 5 Oct 2023 560th sean-niemann 🇺🇸 683 113 2ms 5 Jan 2022 560th Heathcorp 🇦🇺 683 113 2ms 25 Oct 2022 560th snoozingnewt 🇺🇸 683 113 2ms 23 Sep 2023 560th madex 🇩🇪 683 113 2ms 9 Jul 2024 560th LostSyntax21 🇬🇧 683 113 2ms 2 Dec 2024 560th LvLError 683 113 2ms 29 May 2025 560th Lv0Sys 🇵🇱 683 113 2ms 30 May 2025 567th bendiscz 683 157 284ms 18 Apr 2020 568th steffan-polygolf 682 116 253ms 7 Mar 2024 569th rak1507 🇬🇧 679 55 32ms 21 Feb 2022 570th pilaf 🇦🇷 679 97 1,122ms 6 Apr 2022 570th Andriamanitra 🇫🇮 679 97 1,105ms 2 Jan 2024 572nd elgan65536 679 138 131ms 22 Oct 2023 573rd KatieLG 🇬🇧 678 91 342ms 3 Aug 2025 574th davitf 678 97 10ms 6 Jul 2020 574th mokymok 🇺🇸 678 97 12ms 17 Nov 2021 574th jdw1023 678 97 11ms 26 Apr 2022 574th Bubbler-4 678 97 11ms 2 Nov 2022 574th rollershutter 678 97 11ms 30 Jan 2024 574th Powerroff 678 97 11ms 4 May 2024 574th plcc0 678 97 11ms 5 Mar 2025 574th emgordon154 678 97 13ms 7 Jun 2025 574th blaztoma 🇱🇹 678 97 17ms 19 Sep 2025 583rd RockOfStone 678 120 2ms 9 Mar 2024 584th janbehrens 🇩🇪 677 127 348ms 17 Apr 2025 584th MeWhenI 🇻🇦 677 127 376ms 19 Jun 2025 586th prplz 🇦🇺 677 137 522ms 20 Oct 2020 587th lukegustafson 🇺🇸 676 107 11ms 24 Jun 2024 588th jacobly0 🇺🇸 676 227 1,793ms 22 Apr 2024 589th MeWhenI 🇻🇦 674 110 47ms 29 Apr 2025 590th AlephSquirrel 673 49 41ms 28 Jul 2022 590th Natanaelel 🇸🇪 673 49 2ms 20 Jul 2023 590th lifthrasiir 🇰🇷 673 49 2ms 28 Nov 2024 593rd cake287 673 117 127ms 15 Jan 2023 594th Phil-RGOMEGA 672 121 2ms 31 May 2023 595th Shanethegamer 🇺🇸 672 138 100ms 29 Apr 2022 596th Feniske 🇫🇷 671 72 211ms 10 Nov 2023 597th Indivicivet 671 98 11ms 11 Mar 2021 597th IshanPanpaliya 671 98 10ms 6 Oct 2022 597th celiendonze 🇨🇭 671 98 12ms 18 Apr 2023 597th chartung17 671 98 11ms 31 Dec 2023 First Prev 526–600 of 2,368 Next Last
