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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 447th inventshah 730 90 9ms 24 Sep 2023 447th KasperKivimaeki 🇫🇮 730 90 9ms 12 Jul 2025 447th LHuitre 730 90 10ms 1 Sep 2025 447th blaztoma 🇱🇹 730 90 10ms 5 days ago 455th jared-hughes 729 106 3ms 3 Nov 2023 455th qwertyuiop3 🇷🇺 729 106 2ms 29 May 2025 457th rak1507 🇬🇧 729 108 167ms 23 Sep 2021 458th iakolzin 728 126 969ms 26 May 2022 459th MeWhenI 🇻🇦 727 109 44ms 26 Aug 2023 459th albanian-laundromat 727 109 43ms 19 Aug 2025 461st primo-ppcg 🇹🇭 726 71 34ms 13 Dec 2020 461st Natanaelel 🇸🇪 726 71 35ms 9 Aug 2021 463rd AlephSquirrel 726 85 545ms 22 Jan 2024 464th prplz 🇦🇺 724 100 9ms 13 Oct 2020 464th Naruyoko 724 100 10ms 3 Mar 2023 466th JDHuber23 722 91 9ms 23 Oct 2023 466th Grrisly 722 91 9ms 4 Nov 2023 466th stertooy 🇧🇪 722 91 9ms 13 Jun 2024 466th CaedenHarper 🇨🇦 722 91 9ms 2 Nov 2024 466th KatieLG 🇬🇧 722 91 10ms 3 Aug 2025 471st Reconcyl 722 109 112ms 5 Jan 2019 471st RussellEmerine 722 109 130ms 27 Feb 2020 473rd Gaddy 🇫🇷 722 119 339ms 12 May 2022 474th emgordon154 721 130 171ms 14 Mar 2025 475th stefangimmillaro 719 111 106ms 15 Oct 2022 476th CLOStrophobic 🇮🇹 718 124 7ms 23 Apr 2025 477th MeWhenI 🇻🇦 718 138 345ms 13 days ago 478th NewDefectus 🇮🇱 717 77 49ms 6 Dec 2021 479th KatieLG 🇬🇧 717 92 891ms 22 Oct 2021 479th error256 717 92 773ms 20 days ago 481st thisishowmymindworks 🇳🇴 717 101 9ms 5 Oct 2020 482nd ovs-code 🇩🇪 717 108 79ms 12 Sep 2024 483rd csharpython 716 72 31ms 28 Aug 2025 484th user189032 716 110 139ms 29 May 2019 485th edsrzf 🇳🇿 716 120 4ms 15 Feb 2025 486th yzhs 🇩🇪 715 92 9ms 18 Jan 2020 486th prplz 🇦🇺 715 92 10ms 28 Dec 2021 486th StefanHabel 🇨🇦 715 92 9ms 12 Dec 2022 486th betaveros 715 92 10ms 30 Dec 2022 486th markusgraube 715 92 9ms 2 Jul 2023 486th OwPowell 715 92 9ms 18 Dec 2023 486th CornerMercury 🇬🇧 715 92 10ms 4 hours ago 493rd Andriamanitra 🇫🇮 714 81 368ms 23 Jul 2023 494th MeWhenI 🇻🇦 713 112 2ms 12 Sep 2022 495th Shanethegamer 🇺🇸 711 112 1,208ms 24 Jan 2024 496th primo-ppcg 🇹🇭 711 151 254ms 17 Apr 2020 497th dee-gomma 710 102 9ms 31 Mar 2019 497th uttumuttu 🇫🇮 710 102 9ms 6 Jan 2022 497th Lv0Sys 🇵🇱 710 102 9ms 11 Jun 2025 500th bendapootie 710 121 345ms 21 Nov 2021 500th iznax 710 121 326ms 21 Nov 2021 502nd typeswitch-dev 🇵🇹 710 122 3ms 22 Jul 2023 503rd yokasuretsu 709 64 130ms 21 Jun 2018 504th neihousaigaai 709 93 998ms 13 Feb 2024 505th arjanadriaanse 🇳🇱 709 111 156ms 7 Feb 2022 506th giacomogallina 707 93 16ms 14 Jun 2019 506th LlamaLad7 🇬🇧 707 93 10ms 15 Mar 2020 506th loserface69 707 93 10ms 15 Mar 2020 506th MeWhenI 🇻🇦 707 93 10ms 28 Oct 2021 506th Kloppermand 🇩🇰 707 93 9ms 6 Jan 2023 506th FEZfan 🇦🇺 707 93 10ms 11 Jul 2025 506th jesterjunk 707 93 9ms 23 Sep 2025 513th FlyingPenguin223 706 73 42ms 7 Nov 2023 513th DialFrost 🇸🇬 706 73 32ms 2 Jun 2024 515th qwertyuiop3 🇷🇺 706 130 59ms 29 May 2025 516th GrayJoKing 🇦🇺 705 76 9ms 11 Sep 2024 517th omurakazuaki 🇯🇵 703 103 9ms 18 Feb 2021 517th neihousaigaai 703 103 9ms 17 Mar 2021 519th Shanethegamer 🇺🇸 701 88 432ms 24 Jan 2024 519th CaedenHarper 🇨🇦 701 88 509ms 28 Jan 2025 521st 4hg 🇺🇸 701 94 1,028ms 8 Dec 2022 522nd Yewzir 🇧🇪 701 144 7ms 17 Dec 2023 523rd btjones0 699 94 9ms 7 Dec 2021 523rd OllieBoyne 🇬🇧 699 94 9ms 17 Sep 2022 523rd Eilonlif 🇮🇱 699 94 9ms 4 Nov 2022 First Prev 451–525 of 2,391 Next Last
