Happy Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 144th MarcMush 🇫🇷 946 49 478ms 5 Jan 2024 144th DialFrost 🇸🇬 946 49 499ms 5 Jan 2024 144th Steffan153 🇫🇮 946 49 477ms 28 Feb 2024 144th twolfive 946 49 502ms 5 Oct 2024 144th sean-niemann 🇺🇸 946 49 535ms 3 Jun 2025 156th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 156th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 158th Bubbler-4 944 72 134ms 20 Feb 2019 158th primo-ppcg 🇹🇭 944 72 145ms 9 Oct 2020 158th HPWiz 🇳🇿 944 72 140ms 15 Apr 2021 158th lynn 944 72 131ms 15 Apr 2021 158th JayXon 🇺🇸 944 72 139ms 28 Jun 2021 158th xnor-gate 944 72 137ms 22 Dec 2021 158th ovs-code 🇩🇪 944 72 136ms 4 Jul 2022 158th btnlq 944 72 139ms 15 Oct 2023 158th tobeannouncd 944 72 137ms 11 Jan 2024 167th janlelis 943 50 42ms 20 Sep 2021 168th kg583 🇺🇸 943 56 399ms 2 Mar 2024 168th JayXon 🇺🇸 943 56 376ms 2 Mar 2024 168th Steffan153 🇫🇮 943 56 366ms 3 Mar 2024 168th Lydxn 🇨🇦 943 56 376ms 3 Mar 2024 168th pardouin 🇫🇷 943 56 378ms 25 Jun 2024 168th emgordon154 943 56 387ms 22 Sep 2024 168th sean-niemann 🇺🇸 943 56 367ms 20 Feb 2025 175th sisyphus-ppcg 🇦🇺 943 67 4ms 2 Jul 2023 175th Lydxn 🇨🇦 943 67 4ms 2 Jul 2023 175th primo-ppcg 🇹🇭 943 67 4ms 3 Jul 2023 175th Steffan153 🇫🇮 943 67 5ms 8 Aug 2024 175th sean-niemann 🇺🇸 943 67 4ms 9 Jan 2025 175th targrik 943 67 4ms 17 Jul 2025 181st saito-ta 🇯🇵 942 53 31ms 29 Jul 2024 182nd nwellnhof 🇩🇪 942 108 269ms 17 Oct 2020 182nd JayXon 🇺🇸 942 108 268ms 9 Jul 2021 182nd Lydxn 🇨🇦 942 108 276ms 9 Jul 2021 182nd MeWhenI 🇻🇦 942 108 294ms 4 Nov 2021 182nd sisyphus-ppcg 🇦🇺 942 108 278ms 16 Mar 2022 182nd stefangimmillaro 942 108 264ms 12 Jun 2023 188th nwellnhof 🇩🇪 941 40 300ms 4 Oct 2020 189th GrayJoKing 🇦🇺 941 53 1,018ms 13 Sep 2021 189th Lydxn 🇨🇦 941 53 977ms 13 Sep 2021 189th JayXon 🇺🇸 941 53 1,032ms 20 Sep 2021 189th primo-ppcg 🇹🇭 941 53 1,005ms 22 Sep 2021 189th sisyphus-ppcg 🇦🇺 941 53 819ms 3 Feb 2022 189th Steffan153 🇫🇮 941 53 953ms 27 Mar 2023 189th stefangimmillaro 941 53 899ms 14 Apr 2023 189th pardouin 🇫🇷 941 53 860ms 13 Apr 2025 189th sean-niemann 🇺🇸 941 53 968ms 13 Apr 2025 198th JayXon 🇺🇸 941 78 323ms 21 Nov 2021 198th Lydxn 🇨🇦 941 78 317ms 21 Nov 2021 198th btnlq 941 78 327ms 10 Mar 2023 198th stefangimmillaro 941 78 312ms 15 Jul 2023 198th namelessiw 941 78 323ms 8 Aug 2024 203rd Bubbler-4 940 49 69ms 13 Sep 2023 203rd GrayJoKing 🇦🇺 940 49 89ms 13 Sep 2023 203rd Lydxn 🇨🇦 940 49 70ms 13 Sep 2023 203rd ovs-code 🇩🇪 940 49 79ms 13 Sep 2023 203rd Steffan153 🇫🇮 940 49 69ms 15 Sep 2023 203rd primo-ppcg 🇹🇭 940 49 73ms 16 Sep 2023 203rd Kacarott 🇦🇺 940 49 68ms 24 Nov 2023 203rd error256 940 49 70ms 13 May 2024 203rd pardouin 🇫🇷 940 49 76ms 24 Aug 2024 203rd sean-niemann 🇺🇸 940 49 70ms 7 Apr 2025 203rd DialFrost 🇸🇬 940 49 77ms 8 Apr 2025 214th JayXon 🇺🇸 939 76 7ms 26 Nov 2021 215th sean-niemann 🇺🇸 936 89 431ms 24 Sep 2025 215th JayXon 🇺🇸 936 89 428ms 24 Sep 2025 215th nwellnhof 🇩🇪 936 89 451ms 25 Sep 2025 215th stefangimmillaro 936 89 437ms 6 Oct 2025 215th MeWhenI 🇻🇦 936 89 449ms 7 Nov 2025 215th DialFrost 🇸🇬 936 89 387ms 24 days ago 215th h3ra993huskp 🇯🇵 936 89 459ms 8 days ago 215th ScottHamper 936 89 440ms 8 days ago 223rd SnowballSH 935 65 9ms 31 Jan 2021 223rd Larspolo 935 65 9ms 19 Jun 2021 223rd jared-hughes 935 65 9ms 29 Oct 2021 First Prev 151–225 of 3,137 Next Last