Leyland Numbers 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 524th anter69 🇭🇺 770 55 48ms 25 Jan 2023 524th ovs-code 🇩🇪 770 55 40ms 22 Jan 2025 528th LucaArgentiUCF 🇮🇹 769 112 43ms 14 Feb 2021 528th SirBogman 🇺🇸 769 112 50ms 4 Nov 2024 530th CaedenHarper 🇨🇦 769 147 384ms 22 hours ago 531st sean-niemann 🇺🇸 767 79 5ms 30 Oct 2022 532nd alemelis 766 56 12 Apr 2023 532nd m-tkach 🇺🇦 766 56 24 May 2024 534th namelessiw 766 161 466ms 11 days ago 535th Yewzir 🇧🇪 766 162 2,752ms 3 Feb 2023 536th rak1507 🇬🇧 765 79 10ms 31 Dec 2020 536th hiddicop 🇸🇪 765 79 10ms 29 Jan 2021 536th kops-cg 765 79 11ms 6 Apr 2021 536th Frowny 765 79 10ms 11 Nov 2021 536th janbehrens 🇩🇪 765 79 10ms 17 Jun 2023 536th tobyLovick 765 79 11ms 26 Dec 2023 536th NickTheEASDude 🇺🇸 765 79 11ms 29 Jan 2024 543rd emgordon154 765 194 285ms 18 Jan 2025 544th Alessandro-Balconi 🇮🇹 764 79 102ms 15 Jul 2023 545th 5quiwyrm 762 74 245ms 9 Dec 2024 546th StarmaQ 762 99 3ms 22 Jan 2021 546th edsrzf 🇳🇿 762 99 2ms 30 May 2025 548th lynn 762 126 128ms 19 May 2021 549th tomtheisen 🇺🇸 761 88 10ms 3 Oct 2020 549th targrik 761 88 656ms 13 May 2025 551st Aurel300 🇨🇭 761 165 221ms 20 Jun 2024 552nd msbranicky 761 195 279ms 31 Aug 2023 553rd kg583 🇺🇸 759 98 5ms 26 days ago 554th prplz 🇦🇺 757 56 66ms 28 Jul 2020 554th primo-ppcg 🇹🇭 757 56 169ms 15 Sep 2020 556th edsrzf 🇳🇿 757 163 26 days ago 556th CaedenHarper 🇨🇦 757 163 457ms 12 days ago 558th kkoenig 757 196 280ms 7 Sep 2025 559th 2bular 755 46 3ms 24 Jun 2025 560th TobyBoyne 🇬🇧 755 80 10ms 31 Dec 2020 560th BrenSchaap 755 80 10ms 21 Oct 2021 560th NicoAdams 755 80 11ms 1 Dec 2021 560th Jacob385 755 80 4,204ms 14 Mar 2024 560th FortuiteMan 🇫🇷 755 80 15ms 16 Oct 2024 560th Languag3 755 80 11ms 28 Feb 2025 566th janbehrens 🇩🇪 755 93 4ms 29 Oct 2021 567th JRaspass 🇬🇧 752 59 26 Jul 2020 568th ToriTheChicken 752 89 24ms 26 Jul 2020 568th thisishowmymindworks 🇳🇴 752 89 22ms 26 Jul 2020 568th prplz 🇦🇺 752 89 528ms 9 Oct 2021 571st jared-hughes 752 165 2,666ms 24 Jun 2022 571st snyderek 🇺🇸 752 165 2,437ms 18 Dec 2024 573rd okaponta 752 167 240ms 11 Jan 2024 573rd DialFrost 🇸🇬 752 167 281ms 7 Apr 2025 575th anter69 🇭🇺 751 82 17 Sep 2024 575th Shanethegamer 🇺🇸 751 82 70ms 8 Dec 2024 575th edsrzf 🇳🇿 751 82 71ms 31 Jul 2025 578th saltysylvi 750 36 5 Aug 2022 579th rucin93 🇵🇱 749 77 1,296ms 3 Aug 2024 580th Dazza314 🇬🇧 746 81 14ms 3 Nov 2020 580th AkashTandon167 746 81 12ms 15 Nov 2020 580th cbondurant 746 81 13ms 10 May 2021 580th knutae 🇳🇴 746 81 13ms 6 Dec 2021 580th CutSandstone 746 81 14ms 8 Jul 2024 580th Pyroan 746 81 11ms 13 May 2025 580th BrunoVisnadi 🇧🇷 746 81 2 days ago 587th emgordon154 744 90 10ms 1 Aug 2024 588th nwellnhof 🇩🇪 743 57 41ms 28 Oct 2021 588th GrayJoKing 🇦🇺 743 57 61ms 30 Nov 2023 588th DialFrost 🇸🇬 743 57 162ms 1 Jun 2024 591st GrayJoKing 🇦🇺 743 156 40ms 4 Jan 2023 592nd jtaxen 742 92 145ms 19 Jun 2024 593rd ovs-code 🇩🇪 742 104 20ms 11 Dec 2023 594th janbehrens 🇩🇪 740 58 1 Nov 2021 594th Shanethegamer 🇺🇸 740 58 17 Feb 2023 596th scpchicken 🇵🇼 739 60 2 Feb 2022 597th retrohun 739 82 2ms 9 Nov 2022 598th DialFrost 🇸🇬 739 132 479ms 14 Sep 2024 598th emgordon154 739 132 461ms 28 May 2025 600th btjones0 739 170 229ms 31 Dec 2020 First Prev 526–600 of 1,802 Next Last