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 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 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 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 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 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 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 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 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 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 Chars Time 451st lynn 794 54 13 Apr 2021 452nd Alex-x90 🇺🇸 794 156 8 Aug 2023 453rd rvdnieuwendijk 🇳🇱 793 71 30 Jul 2020 454th orthoplex 🇨🇽 792 122 25 Jun 2023 455th HumanEquivalentUnit 789 95 16 Jan 2022 456th inventshah 789 157 15 Jun 2022 457th SirBogman 🇺🇸 788 44 30 Nov 2022 458th h3ra993huskp 🇯🇵 788 196 13 Apr 2025 459th Steffan153 🇫🇮 786 147 29 Aug 2024 460th btnlq 785 123 20 Mar 2021 461st Steffan153 🇫🇮 784 54 29 Aug 2024 462nd yuriy-chervinka 784 77 30 Mar 2021 462nd Fishron 784 77 19 Oct 2021 462nd fredrik-bakke 🇳🇴 784 77 2 Oct 2022 462nd b10011 🇫🇮 784 77 16 Jan 2023 462nd edsrzf 🇳🇿 784 77 13 Apr 2025 467th bac0id 784 144 30 Jun 2024 468th Ethernet3 🇳🇱 784 158 11 Mar 2022 469th DialFrost 🇸🇬 784 260 3 Mar 2025 470th ReidZ3 🇺🇸 783 87 5 Dec 2020 470th Z-snails 783 87 2 Mar 2023 472nd primo-ppcg 🇹🇭 783 175 25 Jun 2022 473rd anter69 🇭🇺 781 82 17 Sep 2024 474th ovs-code 🇩🇪 781 120 28 Nov 2022 475th lynn 781 148 17 Oct 2023 476th pschmid0 🇺🇸 779 90 7 Aug 2022 477th albanian-laundromat 779 102 14 days ago 478th rifatx 779 145 9 Jul 2024 479th MeWhenI 🇻🇦 778 86 1 Jul 2023 480th ovs-code 🇩🇪 777 57 27 May 2024 481st bizy-coder 776 74 15 Jan 2024 481st annaproxy 776 74 21 Jan 2024 481st snoozingnewt 🇺🇸 776 74 11 Feb 2024 484th prplz 🇦🇺 776 149 3 Oct 2023 485th itiievskyi 🇺🇦 774 78 28 Jul 2020 485th bastienvoirin 🇫🇷 774 78 30 Nov 2020 485th RDShah 774 78 15 Apr 2021 485th hellwue 774 78 25 Feb 2022 485th CedricGebistorf 774 78 12 Mar 2022 485th MaxElf999 774 78 23 Sep 2022 485th randolchance 774 78 5 Mar 2023 485th tobeannouncd 774 78 19 Sep 2023 485th logvp 774 78 27 Dec 2023 485th croc54 774 78 28 Nov 2024 495th primo-ppcg 🇹🇭 774 111 30 May 2025 496th sean-niemann 🇺🇸 773 200 12 Aug 2021 497th yzhs 🇩🇪 771 35 20 Aug 2020 497th ashtraypettingzoo 🇺🇸 771 35 17 Feb 2023 497th codereport 🇨🇦 771 35 1 Jun 2024 500th m-tkach 🇺🇦 771 103 31 Jan 2024 501st JayXon 🇺🇸 770 55 9 Jan 2022 501st MeWhenI 🇻🇦 770 55 16 Aug 2022 501st anter69 🇭🇺 770 55 25 Jan 2023 501st ovs-code 🇩🇪 770 55 22 Jan 2025 505th GrayJoKing 🇦🇺 770 73 16 Aug 2024 506th namcartoon06 769 161 30 Jun 2023 507th LucaArgentiUCF 🇮🇹 767 112 14 Feb 2021 507th SirBogman 🇺🇸 767 112 4 Nov 2024 509th alemelis 766 56 12 Apr 2023 509th m-tkach 🇺🇦 766 56 24 May 2024 511th rak1507 🇬🇧 765 79 31 Dec 2020 511th hiddicop 🇸🇪 765 79 29 Jan 2021 511th kops-cg 765 79 6 Apr 2021 511th Frowny 765 79 11 Nov 2021 511th sean-niemann 🇺🇸 765 79 30 Oct 2022 511th janbehrens 🇩🇪 765 79 17 Jun 2023 511th tobyLovick 765 79 26 Dec 2023 511th NickTheEASDude 🇺🇸 765 79 29 Jan 2024 511th BREMAUCY 🇫🇷 765 79 26 Mar 2024 520th Yewzir 🇧🇪 765 162 3 Feb 2023 521st Aurel300 🇨🇭 765 165 20 Jun 2024 522nd sean-niemann 🇺🇸 764 127 26 Sep 2023 523rd emgordon154 764 194 18 Jan 2025 524th Alessandro-Balconi 🇮🇹 762 79 15 Jul 2023 525th 5quiwyrm 761 74 9 Dec 2024 Prev 451–525 of 1,673 Next