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 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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 376th emgordon154 851 51 13 Apr 2025 377th sean-niemann 🇺🇸 848 27 22 Jul 2022 377th lynn 848 27 22 Jul 2022 377th MeWhenI 🇻🇦 848 27 23 Jul 2022 377th sisyphus-ppcg 🇦🇺 848 27 24 Jul 2022 377th jared-hughes 848 27 29 Jul 2022 377th DaCuteRaccoon 848 27 30 Nov 2022 377th AlephSquirrel 848 27 30 Dec 2022 377th DialFrost 🇸🇬 848 27 28 Jan 2023 377th CornerMercury 🇬🇧 848 27 24 Aug 2023 377th ovs-code 🇩🇪 848 27 2 Feb 2024 377th snoozingnewt 🇺🇸 848 27 1 Sep 2024 377th pardouin 🇫🇷 848 27 21 Sep 2024 377th LostSyntax21 🇬🇧 848 27 8 Jan 2025 377th edsrzf 🇳🇿 848 27 9 Mar 2025 391st stefangimmillaro 847 64 15 Jul 2023 392nd emplv 🇱🇻 847 100 2 Sep 2021 392nd Shanethegamer 🇺🇸 847 100 29 Mar 2023 392nd Yewzir 🇧🇪 847 100 26 Oct 2023 392nd emgordon154 847 100 17 Jan 2025 392nd error256 847 100 15 Feb 2025 392nd plcc0 847 100 21 Mar 2025 398th pardouin 🇫🇷 846 26 14 Apr 2025 399th sisyphus-ppcg 🇦🇺 845 77 3 Feb 2023 400th Irratix 🇳🇱 841 56 30 Apr 2022 400th GrayJoKing 🇦🇺 841 56 7 Jul 2022 400th Alex-x90 🇺🇸 841 56 28 Jan 2023 400th inventshah 841 56 28 Jan 2023 400th neel11235813 841 56 7 Feb 2023 400th roupiq 🇵🇱 841 56 18 Feb 2024 400th Seek64 🇩🇪 841 56 15 Jul 2024 400th emgordon154 841 56 6 Sep 2024 400th DialFrost 🇸🇬 841 56 26 Dec 2024 409th MeWhenI 🇻🇦 840 49 22 Aug 2023 410th stefangimmillaro 840 50 22 Aug 2023 411th xkacer 🇨🇿 839 118 20 Nov 2020 412th mcreenan 838 37 22 Apr 2018 412th ovs-code 🇩🇪 838 37 31 Dec 2023 414th jared-hughes 838 101 27 Feb 2024 414th edsrzf 🇳🇿 838 101 26 Oct 2024 414th keelimeguy 🇺🇸 838 101 28 Apr 2025 417th GrayJoKing 🇦🇺 836 42 13 Sep 2023 417th Lydxn 🇨🇦 836 42 13 Sep 2023 417th Steffan153 🇫🇮 836 42 15 Sep 2023 417th primo-ppcg 🇹🇭 836 42 16 Sep 2023 417th MeWhenI 🇻🇦 836 42 2 Nov 2023 417th Yewzir 🇧🇪 836 42 7 Mar 2024 417th pardouin 🇫🇷 836 42 24 Aug 2024 417th edsrzf 🇳🇿 836 42 17 Jan 2025 417th sean-niemann 🇺🇸 836 42 7 Apr 2025 417th DialFrost 🇸🇬 836 42 7 Apr 2025 427th MeWhenI 🇻🇦 836 74 5 Mar 2022 428th CaedenHarper 🇨🇦 835 52 1 Feb 2025 429th the-zammers 835 69 2 Dec 2024 430th UnderKoen 🇳🇱 834 85 1 Jul 2022 430th sisyphus-ppcg 🇦🇺 834 85 7 Jul 2022 430th m-tkach 🇺🇦 834 85 8 Mar 2023 430th Lydxn 🇨🇦 834 85 19 Jul 2023 430th edsrzf 🇳🇿 834 85 5 Mar 2025 435th msbranicky 830 102 8 Sep 2023 435th kkoenig 830 102 5 Jan 2024 437th AdrienHache 🇫🇷 828 83 7 Jan 2024 437th sean-niemann 🇺🇸 828 83 21 Mar 2025 439th stackofbears 827 33 14 Mar 2025 440th MeWhenI 🇻🇦 827 36 24 Jul 2021 441st AlephSquirrel 827 83 21 Jan 2023 442nd stefangimmillaro 824 76 4 Oct 2023 443rd agschwender 822 103 21 Apr 2020 443rd JunkIce 822 103 23 Feb 2025 445th AdrienHache 🇫🇷 821 64 7 Jan 2024 446th Shanethegamer 🇺🇸 821 66 13 Mar 2023 447th Shanethegamer 🇺🇸 817 28 22 Jul 2022 448th Constructor7 812 58 24 Feb 2018 448th GolfingSuccess 🇬🇷 812 58 26 Mar 2018 448th xnor-gate 812 58 12 Apr 2018 Prev 376–450 of 2,844 Next