Happy 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th emgordon154 852 51 13 Apr 2025 376th CaedenHarper 🇨🇦 852 51 29 Jul 2025 378th stefangimmillaro 849 64 15 Jul 2023 379th sean-niemann 🇺🇸 848 27 22 Jul 2022 379th lynn 848 27 22 Jul 2022 379th MeWhenI 🇻🇦 848 27 23 Jul 2022 379th sisyphus-ppcg 🇦🇺 848 27 24 Jul 2022 379th jared-hughes 848 27 29 Jul 2022 379th DaCuteRaccoon 848 27 30 Nov 2022 379th AlephSquirrel 848 27 30 Dec 2022 379th DialFrost 🇸🇬 848 27 28 Jan 2023 379th CornerMercury 🇬🇧 848 27 24 Aug 2023 379th ovs-code 🇩🇪 848 27 2 Feb 2024 379th snoozingnewt 🇺🇸 848 27 1 Sep 2024 379th pardouin 🇫🇷 848 27 21 Sep 2024 379th LostSyntax21 🇬🇧 848 27 8 Jan 2025 379th edsrzf 🇳🇿 848 27 9 Mar 2025 379th CaedenHarper 🇨🇦 848 27 14 Jul 2025 379th fuzzylojik-golf 🇺🇸 848 27 15 days ago 395th sisyphus-ppcg 🇦🇺 848 77 3 Feb 2023 396th emplv 🇱🇻 848 100 2 Sep 2021 396th Shanethegamer 🇺🇸 848 100 29 Mar 2023 396th Yewzir 🇧🇪 848 100 26 Oct 2023 396th emgordon154 848 100 17 Jan 2025 396th error256 848 100 15 Feb 2025 396th plcc0 848 100 21 Mar 2025 396th fuzzylojik-golf 🇺🇸 848 100 22 days ago 403rd pardouin 🇫🇷 846 26 14 Apr 2025 404th stefangimmillaro 842 50 22 Aug 2023 405th MeWhenI 🇻🇦 841 49 22 Aug 2023 406th Irratix 🇳🇱 841 56 30 Apr 2022 406th GrayJoKing 🇦🇺 841 56 7 Jul 2022 406th Alex-x90 🇺🇸 841 56 28 Jan 2023 406th inventshah 841 56 28 Jan 2023 406th neel11235813 841 56 7 Feb 2023 406th roupiq 🇵🇱 841 56 18 Feb 2024 406th Seek64 🇩🇪 841 56 15 Jul 2024 406th emgordon154 841 56 6 Sep 2024 406th DialFrost 🇸🇬 841 56 26 Dec 2024 406th fuzzylojik-golf 🇺🇸 841 56 9 Jun 2025 406th duckyluuk 🇳🇱 841 56 5 Jul 2025 406th BREMAUCY 🇫🇷 841 56 26 Jul 2025 418th mcreenan 839 37 22 Apr 2018 418th ovs-code 🇩🇪 839 37 31 Dec 2023 420th jared-hughes 839 101 27 Feb 2024 420th edsrzf 🇳🇿 839 101 26 Oct 2024 420th keelimeguy 🇺🇸 839 101 28 Apr 2025 423rd MeWhenI 🇻🇦 838 74 5 Mar 2022 424th GrayJoKing 🇦🇺 837 42 13 Sep 2023 424th Lydxn 🇨🇦 837 42 13 Sep 2023 424th Steffan153 🇫🇮 837 42 15 Sep 2023 424th primo-ppcg 🇹🇭 837 42 16 Sep 2023 424th MeWhenI 🇻🇦 837 42 2 Nov 2023 424th Yewzir 🇧🇪 837 42 7 Mar 2024 424th pardouin 🇫🇷 837 42 24 Aug 2024 424th edsrzf 🇳🇿 837 42 17 Jan 2025 424th sean-niemann 🇺🇸 837 42 7 Apr 2025 424th DialFrost 🇸🇬 837 42 7 Apr 2025 424th fuzzylojik-golf 🇺🇸 837 42 7 days ago 435th the-zammers 836 69 2 Dec 2024 436th UnderKoen 🇳🇱 835 85 1 Jul 2022 436th sisyphus-ppcg 🇦🇺 835 85 7 Jul 2022 436th m-tkach 🇺🇦 835 85 8 Mar 2023 436th Lydxn 🇨🇦 835 85 19 Jul 2023 436th edsrzf 🇳🇿 835 85 5 Mar 2025 441st nwellnhof 🇩🇪 831 79 5 hours ago 442nd msbranicky 831 102 8 Sep 2023 442nd kkoenig 831 102 5 Jan 2024 444th AdrienHache 🇫🇷 830 83 7 Jan 2024 444th sean-niemann 🇺🇸 830 83 21 Mar 2025 446th stackofbears 828 33 14 Mar 2025 447th MeWhenI 🇻🇦 827 36 24 Jul 2021 448th AlephSquirrel 827 83 21 Jan 2023 449th stefangimmillaro 826 76 4 Oct 2023 450th Shanethegamer 🇺🇸 823 66 13 Mar 2023 Prev 376–450 of 3,027 Next