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 143rd DialFrost 🇸🇬 946 49 499ms 5 Jan 2024 143rd Steffan153 🇫🇮 946 49 477ms 28 Feb 2024 143rd twolfive 946 49 502ms 5 Oct 2024 143rd sean-niemann 🇺🇸 946 49 535ms 3 Jun 2025 155th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 155th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 157th Bubbler-4 944 72 163ms 20 Feb 2019 157th primo-ppcg 🇹🇭 944 72 159ms 9 Oct 2020 157th HPWiz 🇳🇿 944 72 178ms 15 Apr 2021 157th lynn 944 72 181ms 15 Apr 2021 157th JayXon 🇺🇸 944 72 170ms 28 Jun 2021 157th xnor-gate 944 72 156ms 22 Dec 2021 157th ovs-code 🇩🇪 944 72 164ms 4 Jul 2022 157th btnlq 944 72 194ms 15 Oct 2023 157th tobeannouncd 944 72 177ms 11 Jan 2024 166th janlelis 943 50 61ms 20 Sep 2021 167th kg583 🇺🇸 943 56 361ms 2 Mar 2024 167th JayXon 🇺🇸 943 56 384ms 2 Mar 2024 167th Steffan153 🇫🇮 943 56 358ms 3 Mar 2024 167th Lydxn 🇨🇦 943 56 373ms 3 Mar 2024 167th pardouin 🇫🇷 943 56 386ms 25 Jun 2024 167th emgordon154 943 56 411ms 22 Sep 2024 167th sean-niemann 🇺🇸 943 56 390ms 20 Feb 2025 174th sisyphus-ppcg 🇦🇺 943 67 4ms 2 Jul 2023 174th Lydxn 🇨🇦 943 67 4ms 2 Jul 2023 174th primo-ppcg 🇹🇭 943 67 4ms 3 Jul 2023 174th Steffan153 🇫🇮 943 67 4ms 8 Aug 2024 174th sean-niemann 🇺🇸 943 67 4ms 9 Jan 2025 174th targrik 943 67 4ms 17 Jul 2025 180th saito-ta 🇯🇵 942 53 31ms 29 Jul 2024 181st nwellnhof 🇩🇪 942 108 261ms 17 Oct 2020 181st JayXon 🇺🇸 942 108 260ms 9 Jul 2021 181st Lydxn 🇨🇦 942 108 267ms 9 Jul 2021 181st MeWhenI 🇻🇦 942 108 262ms 4 Nov 2021 181st sisyphus-ppcg 🇦🇺 942 108 271ms 16 Mar 2022 181st stefangimmillaro 942 108 259ms 12 Jun 2023 187th nwellnhof 🇩🇪 941 40 300ms 4 Oct 2020 188th GrayJoKing 🇦🇺 941 53 1,018ms 13 Sep 2021 188th Lydxn 🇨🇦 941 53 977ms 13 Sep 2021 188th JayXon 🇺🇸 941 53 1,032ms 20 Sep 2021 188th primo-ppcg 🇹🇭 941 53 1,005ms 22 Sep 2021 188th sisyphus-ppcg 🇦🇺 941 53 819ms 3 Feb 2022 188th Steffan153 🇫🇮 941 53 953ms 27 Mar 2023 188th stefangimmillaro 941 53 899ms 14 Apr 2023 188th pardouin 🇫🇷 941 53 860ms 13 Apr 2025 188th sean-niemann 🇺🇸 941 53 968ms 13 Apr 2025 197th JayXon 🇺🇸 941 78 323ms 21 Nov 2021 197th Lydxn 🇨🇦 941 78 317ms 21 Nov 2021 197th btnlq 941 78 327ms 10 Mar 2023 197th stefangimmillaro 941 78 312ms 15 Jul 2023 197th namelessiw 941 78 323ms 8 Aug 2024 202nd Bubbler-4 940 49 69ms 13 Sep 2023 202nd GrayJoKing 🇦🇺 940 49 89ms 13 Sep 2023 202nd Lydxn 🇨🇦 940 49 70ms 13 Sep 2023 202nd ovs-code 🇩🇪 940 49 79ms 13 Sep 2023 202nd Steffan153 🇫🇮 940 49 69ms 15 Sep 2023 202nd primo-ppcg 🇹🇭 940 49 73ms 16 Sep 2023 202nd Kacarott 🇦🇺 940 49 68ms 24 Nov 2023 202nd error256 940 49 70ms 13 May 2024 202nd pardouin 🇫🇷 940 49 76ms 24 Aug 2024 202nd sean-niemann 🇺🇸 940 49 70ms 7 Apr 2025 202nd DialFrost 🇸🇬 940 49 77ms 8 Apr 2025 213th JayXon 🇺🇸 939 76 8ms 26 Nov 2021 214th sean-niemann 🇺🇸 936 89 329ms 24 Sep 2025 214th JayXon 🇺🇸 936 89 335ms 24 Sep 2025 214th nwellnhof 🇩🇪 936 89 338ms 25 Sep 2025 214th stefangimmillaro 936 89 337ms 6 Oct 2025 214th MeWhenI 🇻🇦 936 89 335ms 27 days ago 214th DialFrost 🇸🇬 936 89 334ms 21 days ago 214th h3ra993huskp 🇯🇵 936 89 371ms 5 days ago 214th ScottHamper 936 89 361ms 5 days ago 222nd SnowballSH 935 65 9ms 31 Jan 2021 222nd Larspolo 935 65 9ms 19 Jun 2021 222nd jared-hughes 935 65 10ms 29 Oct 2021 222nd falsidge 935 65 10ms 21 Jun 2023 First Prev 151–225 of 3,133 Next Last