Happy Numbers (Long) 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 449th mousetail 🇳🇱 834 119 15 Jan 2024 449th kumavale 834 119 21 days ago 453rd Shanethegamer 🇺🇸 833 102 20 Mar 2023 454th primo-ppcg 🇹🇭 832 91 2 Apr 2022 454th Ripick 832 91 1 Feb 2023 456th MeWhenI 🇻🇦 832 94 9 May 2024 457th rucin93 🇵🇱 831 64 6 Sep 2024 458th Yewzir 🇧🇪 831 88 21 Jan 2024 458th rucin93 🇵🇱 831 88 22 Apr 2025 460th jared-hughes 831 181 18 days ago 461st stackofbears 829 99 21 Mar 2022 462nd albanian-laundromat 829 105 27 days ago 463rd Shanethegamer 🇺🇸 828 31 13 Jan 2022 464th MeWhenI 🇻🇦 828 113 29 Nov 2022 465th ovs-code 🇩🇪 828 166 29 Mar 2025 465th emgordon154 828 166 21 May 2025 467th pardouin 🇫🇷 827 83 8 Oct 2024 467th LostSyntax21 🇬🇧 827 83 8 Jan 2025 469th MeWhenI 🇻🇦 827 91 5 Sep 2023 470th prplz 🇦🇺 827 103 18 Dec 2021 471st Shanethegamer 🇺🇸 827 120 13 Jan 2022 471st MeWhenI 🇻🇦 827 120 9 May 2023 471st emgordon154 827 120 14 Mar 2025 474th DialFrost 🇸🇬 826 112 8 days ago 475th albanian-laundromat 825 73 10 days ago 476th GrayJoKing 🇦🇺 823 50 19 Sep 2021 476th janlelis 823 50 20 Sep 2021 476th JayXon 🇺🇸 823 50 28 Sep 2021 476th sisyphus-ppcg 🇦🇺 823 50 6 May 2022 476th radarek 🇵🇱 823 50 25 May 2022 476th sean-niemann 🇺🇸 823 50 23 Dec 2024 476th pardouin 🇫🇷 823 50 9 Apr 2025 476th stefangimmillaro 823 50 27 May 2025 484th inventshah 823 60 29 Sep 2023 484th emgordon154 823 60 18 Nov 2024 486th RYNO8 823 72 28 Sep 2021 486th FlorianCassayre 🇫🇷 823 72 18 Sep 2023 486th tobeannouncd 823 72 25 Apr 2025 489th IanUtley 823 92 24 Oct 2023 490th inventshah 823 98 10 Sep 2022 490th MeWhenI 🇻🇦 823 98 16 Aug 2023 492nd sean-niemann 🇺🇸 822 106 21 Apr 2023 493rd sean-niemann 🇺🇸 821 28 22 Jul 2022 493rd lynn 821 28 22 Jul 2022 493rd MeWhenI 🇻🇦 821 28 23 Jul 2022 493rd sisyphus-ppcg 🇦🇺 821 28 24 Jul 2022 493rd jared-hughes 821 28 29 Jul 2022 493rd AlephSquirrel 821 28 30 Dec 2022 493rd Steffan153 🇫🇮 821 28 12 Jan 2023 493rd DialFrost 🇸🇬 821 28 28 Jan 2023 493rd CornerMercury 🇬🇧 821 28 24 Aug 2023 493rd ovs-code 🇩🇪 821 28 2 Feb 2024 493rd snoozingnewt 🇺🇸 821 28 1 Sep 2024 493rd pardouin 🇫🇷 821 28 21 Sep 2024 493rd LostSyntax21 🇬🇧 821 28 8 Jan 2025 493rd edsrzf 🇳🇿 821 28 9 Mar 2025 493rd CaedenHarper 🇨🇦 821 28 14 Jul 2025 493rd fuzzylojik-golf 🇺🇸 821 28 24 days ago 509th neihousaigaai 821 72 2 Oct 2021 509th stefangimmillaro 821 72 29 Sep 2023 509th two-bad 🇬🇧 821 72 25 Feb 2024 512th Shanethegamer 🇺🇸 820 114 18 Dec 2022 512th Yewzir 🇧🇪 820 114 14 Jan 2024 514th andersk 🇺🇸 820 121 31 Oct 2022 515th sean-niemann 🇺🇸 818 92 8 Oct 2024 516th Shanethegamer 🇺🇸 818 168 27 Mar 2025 517th sean-niemann 🇺🇸 817 86 30 Oct 2024 518th jared-hughes 816 83 11 Sep 2023 519th Yewzir 🇧🇪 814 107 14 Jan 2024 520th snoozingnewt 🇺🇸 812 66 1 Sep 2024 520th LostSyntax21 🇬🇧 812 66 8 Jan 2025 522nd bizy-coder 812 73 3 Oct 2024 522nd Rubiksmath 812 73 19 Oct 2024 524th Shanethegamer 🇺🇸 812 90 9 Oct 2023 524th MeWhenI 🇻🇦 812 90 10 Oct 2023 First Prev 451–525 of 1,950 Next Last