Happy Numbers in all languages in bytes. 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 Bytes Time 296th MeWhenI 🇻🇦 925 126 21 Sep 2021 296th sean-niemann 🇺🇸 925 126 2 Dec 2021 296th stefangimmillaro 925 126 17 Jul 2022 296th Steffan153 🇫🇮 925 126 30 Nov 2022 296th DialFrost 🇸🇬 925 126 22 Jan 2023 296th h3ra993huskp 🇯🇵 925 126 20 Dec 2023 307th JayXon 🇺🇸 924 60 9 Jul 2021 307th Lydxn 🇨🇦 924 60 9 Jul 2021 307th MeWhenI 🇻🇦 924 60 4 Nov 2021 307th sisyphus-ppcg 🇦🇺 924 60 24 Mar 2022 311th primo-ppcg 🇹🇭 923 43 2 Nov 2020 311th sisyphus-ppcg 🇦🇺 923 43 3 Nov 2020 311th Irratix 🇳🇱 923 43 11 Dec 2021 311th stefangimmillaro 923 43 23 Apr 2022 311th Lydxn 🇨🇦 923 43 5 Aug 2023 316th Shanethegamer 🇺🇸 923 54 13 Sep 2021 317th Lydxn 🇨🇦 923 61 9 Jul 2021 317th JayXon 🇺🇸 923 61 19 Aug 2021 317th GrayJoKing 🇦🇺 923 61 13 Mar 2022 320th Steffan153 🇫🇮 923 110 1 Oct 2022 320th Shanethegamer 🇺🇸 923 110 29 Mar 2023 320th sean-niemann 🇺🇸 923 110 30 Aug 2023 320th Yewzir 🇧🇪 923 110 26 Oct 2023 320th m-tkach 🇺🇦 923 110 5 Dec 2023 320th emgordon154 923 110 17 Jan 2025 320th error256 923 110 15 Feb 2025 320th plcc0 923 110 21 Mar 2025 328th sisyphus-ppcg 🇦🇺 922 65 27 Jan 2021 328th MeWhenI 🇻🇦 922 65 15 Sep 2021 328th Irratix 🇳🇱 922 65 15 Dec 2021 328th DialFrost 🇸🇬 922 65 28 Jan 2023 332nd Steffan153 🇫🇮 921 62 15 Mar 2023 332nd Lydxn 🇨🇦 921 62 15 Mar 2023 332nd JayXon 🇺🇸 921 62 21 Mar 2023 332nd GrayJoKing 🇦🇺 921 62 6 Jun 2023 332nd pardouin 🇫🇷 921 62 3 Sep 2024 332nd sean-niemann 🇺🇸 921 62 18 Apr 2025 338th andersk 🇺🇸 920 88 5 Nov 2022 338th jared-hughes 920 88 10 Nov 2022 338th Steffan153 🇫🇮 920 88 28 Jan 2023 341st HPWiz 🇳🇿 919 32 17 Aug 2023 342nd JayXon 🇺🇸 919 66 28 May 2021 342nd lynn 919 66 28 May 2021 342nd primo-ppcg 🇹🇭 919 66 28 May 2021 342nd Lydxn 🇨🇦 919 66 9 Oct 2021 342nd prplz 🇦🇺 919 66 12 Oct 2021 342nd Shanethegamer 🇺🇸 919 66 25 Oct 2021 342nd MeWhenI 🇻🇦 919 66 26 Oct 2021 342nd Steffan153 🇫🇮 919 66 1 Oct 2022 342nd Yewzir 🇧🇪 919 66 6 Dec 2023 342nd DialFrost 🇸🇬 919 66 10 Mar 2025 342nd sean-niemann 🇺🇸 919 66 18 Apr 2025 353rd primo-ppcg 🇹🇭 918 41 6 Oct 2020 353rd Natanaelel 🇸🇪 918 41 7 Oct 2021 353rd sisyphus-ppcg 🇦🇺 918 41 31 Jan 2023 356th Steffan153 🇫🇮 917 63 22 Aug 2024 356th sean-niemann 🇺🇸 917 63 22 Aug 2024 356th JayXon 🇺🇸 917 63 23 Aug 2024 356th lukegustafson 🇺🇸 917 63 12 Sep 2024 360th sisyphus-ppcg 🇦🇺 917 64 12 Dec 2022 360th Lydxn 🇨🇦 917 64 13 Dec 2022 360th Steffan153 🇫🇮 917 64 28 Jan 2023 360th ovs-code 🇩🇪 917 64 21 Apr 2024 360th DialFrost 🇸🇬 917 64 20 Feb 2025 360th sean-niemann 🇺🇸 917 64 20 Feb 2025 366th bforte 917 74 9 Dec 2018 366th annaproxy 917 74 12 Jan 2022 366th rak1507 🇬🇧 917 74 23 Feb 2022 366th snoozingnewt 🇺🇸 917 74 1 Sep 2024 366th Natanaelel 🇸🇪 917 74 4 days ago 371st lynn 916 54 25 May 2022 372nd Steffan153 🇫🇮 916 64 11 Dec 2023 372nd Yewzir 🇧🇪 916 64 14 Dec 2023 372nd Lydxn 🇨🇦 916 64 20 Dec 2023 372nd dokutan 916 64 19 May 2024 Prev 301–375 of 2,858 Next