Diamonds in all languages in chars. 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 Chars Time Submitted 451st GrayJoKing 🇦🇺 713 45 2ms 12 Feb 2022 452nd RYNO8 713 77 14ms 26 Aug 2021 453rd clockworknazo 710 91 3ms 27 Feb 2023 454th KatieLG 🇬🇧 710 92 891ms 22 Oct 2021 455th stefangimmillaro 710 111 114ms 15 Oct 2022 456th user189032 709 110 139ms 29 May 2019 457th edsrzf 🇳🇿 708 120 4ms 15 Feb 2025 458th dee-gomma 705 102 8ms 31 Mar 2019 458th uttumuttu 🇫🇮 705 102 9ms 6 Jan 2022 458th Lv0Sys 🇵🇱 705 102 11ms 11 Jun 2025 461st bendapootie 705 121 406ms 21 Nov 2021 461st iznax 705 121 301ms 21 Nov 2021 463rd primo-ppcg 🇹🇭 705 151 270ms 17 Apr 2020 464th ryyyn 🇺🇸 704 78 11ms 11 Jul 2025 465th Andriamanitra 🇫🇮 704 81 368ms 23 Jul 2023 466th MeWhenI 🇻🇦 704 112 2ms 12 Sep 2022 467th arjanadriaanse 🇳🇱 703 111 156ms 7 Feb 2022 468th neihousaigaai 702 93 998ms 13 Feb 2024 469th Shanethegamer 🇺🇸 702 112 1,366ms 24 Jan 2024 470th typeswitch-dev 🇵🇹 701 122 3ms 22 Jul 2023 471st qwertyuiop3 🇷🇺 700 130 81ms 29 May 2025 472nd prplz 🇦🇺 699 65 34ms 3 Jan 2020 473rd omurakazuaki 🇯🇵 698 103 10ms 18 Feb 2021 473rd neihousaigaai 698 103 10ms 17 Mar 2021 475th mokymok 🇺🇸 695 79 11ms 23 Jul 2021 475th jakobkordez 🇸🇮 695 79 11ms 31 Oct 2022 475th BlankSpruce 695 79 11ms 28 Aug 2024 478th 4hg 🇺🇸 694 94 1,028ms 8 Dec 2022 478th error256 694 94 932ms 18 May 2024 480th emgordon154 693 75 432ms 1 Aug 2024 480th snoozingnewt 🇺🇸 693 75 540ms 26 days ago 482nd GrayJoKing 🇦🇺 692 76 9ms 11 Sep 2024 483rd Shanethegamer 🇺🇸 691 104 9ms 28 Apr 2022 483rd trinityy-7 691 104 9ms 22 Jul 2025 485th MeWhenI 🇻🇦 691 111 1ms 13 Aug 2024 486th Euler-37 690 106 42ms 4 Jun 2023 487th stefangimmillaro 688 66 35ms 6 Jan 2023 487th anter69 🇭🇺 688 66 34ms 25 Jan 2023 487th tatzyr 🇯🇵 688 66 33ms 10 Dec 2024 490th orthoplex 🇨🇽 687 53 33ms 7 Oct 2020 491st MeWhenI 🇻🇦 687 83 345ms 14 Feb 2023 492nd Shanethegamer 🇺🇸 686 80 11ms 20 Aug 2021 493rd Attero 🇸🇪 685 112 2ms 28 May 2020 493rd keelimeguy 🇺🇸 685 112 3ms 4 Nov 2023 495th drabart 🇵🇱 685 133 2,401ms 17 Nov 2023 496th plcc0 684 38 39ms 3 Mar 2025 497th o0lit3 🇺🇸 684 56 3ms 25 Sep 2020 497th kurkale6ka 684 56 3ms 3 Sep 2021 497th scpchicken 🇵🇼 684 56 2ms 4 Jan 2023 500th anastos 684 114 171ms 23 Jul 2018 500th DanielVenable 684 114 129ms 26 Mar 2025 502nd yzzyx 683 156 252ms 21 Apr 2020 503rd tdkkdt 🇷🇺 682 125 383ms 21 Nov 2021 504th edsrzf 🇳🇿 681 123 13ms 15 Feb 2025 505th MichalMarsalek 🇨🇿 681 184 2ms 2 Apr 2022 506th DestyNova 🇮🇪 680 96 992ms 13 Aug 2022 507th retrohun 679 85 2ms 25 Aug 2024 508th sean-niemann 🇺🇸 679 113 2ms 5 Jan 2022 508th Heathcorp 🇦🇺 679 113 2ms 25 Oct 2022 508th snoozingnewt 🇺🇸 679 113 2ms 23 Sep 2023 508th madex 🇩🇪 679 113 2ms 9 Jul 2024 508th LostSyntax21 🇬🇧 679 113 2ms 2 Dec 2024 508th LvLError 679 113 2ms 29 May 2025 508th Lv0Sys 🇵🇱 679 113 2ms 30 May 2025 515th Shanethegamer 🇺🇸 679 114 104ms 10 Dec 2022 516th sean-niemann 🇺🇸 679 134 406ms 4 Jan 2022 516th keelimeguy 🇺🇸 679 134 441ms 4 Nov 2023 518th verticallity 679 137 175ms 6 Apr 2022 519th yokasuretsu 678 54 133ms 21 Jun 2018 520th jacklynnepenick 678 81 21ms 20 Aug 2021 520th Babafaba 678 81 13ms 8 days ago 522nd janbehrens 🇩🇪 678 106 10ms 20 Jul 2022 522nd DialFrost 🇸🇬 678 106 10ms 5 Oct 2023 524th cbrt-x 678 115 126ms 4 Oct 2023 525th bendiscz 678 157 284ms 18 Apr 2020 First Prev 451–525 of 2,338 Next Last