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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 448th ovs-code 🇩🇪 833 36 31 Dec 2023 452nd lynn 832 119 10 Mar 2022 452nd ovs-code 🇩🇪 832 119 23 Jun 2023 452nd mousetail 🇳🇱 832 119 15 Jan 2024 455th rucin93 🇵🇱 831 64 6 Sep 2024 456th Yewzir 🇧🇪 831 88 21 Jan 2024 456th rucin93 🇵🇱 831 88 22 Apr 2025 458th primo-ppcg 🇹🇭 831 91 2 Apr 2022 458th Ripick 831 91 1 Feb 2023 460th MeWhenI 🇻🇦 830 94 9 May 2024 461st Shanethegamer 🇺🇸 830 102 20 Mar 2023 462nd albanian-laundromat 829 105 2 days ago 463rd Shanethegamer 🇺🇸 828 31 13 Jan 2022 464th MeWhenI 🇻🇦 828 113 29 Nov 2022 465th snoozingnewt 🇺🇸 827 83 1 Sep 2024 465th pardouin 🇫🇷 827 83 8 Oct 2024 465th LostSyntax21 🇬🇧 827 83 8 Jan 2025 468th stackofbears 827 99 21 Mar 2022 469th MeWhenI 🇻🇦 826 91 5 Sep 2023 470th prplz 🇦🇺 826 103 18 Dec 2021 471st Shanethegamer 🇺🇸 826 120 13 Jan 2022 471st MeWhenI 🇻🇦 826 120 9 May 2023 471st emgordon154 826 120 14 Mar 2025 474th ovs-code 🇩🇪 825 166 29 Mar 2025 474th emgordon154 825 166 21 May 2025 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 RYNO8 823 72 28 Sep 2021 484th FlorianCassayre 🇫🇷 823 72 18 Sep 2023 484th tobeannouncd 823 72 25 Apr 2025 487th IanUtley 823 92 24 Oct 2023 488th inventshah 822 60 29 Sep 2023 488th emgordon154 822 60 18 Nov 2024 490th inventshah 822 98 10 Sep 2022 490th MeWhenI 🇻🇦 822 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 2 hours 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 janbehrens 🇩🇪 820 154 20 Sep 2021 515th andersk 🇺🇸 819 121 31 Oct 2022 516th sean-niemann 🇺🇸 817 92 8 Oct 2024 517th sean-niemann 🇺🇸 816 86 30 Oct 2024 518th jared-hughes 815 83 11 Sep 2023 519th Shanethegamer 🇺🇸 815 168 27 Mar 2025 520th Yewzir 🇧🇪 814 107 14 Jan 2024 521st bizy-coder 812 73 3 Oct 2024 521st Rubiksmath 812 73 19 Oct 2024 523rd Shanethegamer 🇺🇸 812 90 9 Oct 2023 523rd MeWhenI 🇻🇦 812 90 10 Oct 2023 525th snoozingnewt 🇺🇸 811 66 1 Sep 2024 Prev 451–525 of 1,907 Next