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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 321st Lydxn 🇨🇦 929 61 123ms 9 Jul 2021 321st JayXon 🇺🇸 929 61 122ms 19 Aug 2021 321st GrayJoKing 🇦🇺 929 61 124ms 13 Mar 2022 324th JayXon 🇺🇸 929 72 132ms 18 Aug 2021 324th Lydxn 🇨🇦 929 72 82ms 18 Aug 2021 324th MeWhenI 🇻🇦 929 72 89ms 11 Mar 2022 324th stefangimmillaro 929 72 85ms 28 Jul 2022 324th Steffan153 🇫🇮 929 72 89ms 9 Aug 2024 324th sean-niemann 🇺🇸 929 72 86ms 23 Dec 2024 330th Steffan153 🇫🇮 928 57 3ms 16 Apr 2023 330th Lydxn 🇨🇦 928 57 3ms 18 Apr 2023 330th primo-ppcg 🇹🇭 928 57 4ms 27 Apr 2023 330th GrayJoKing 🇦🇺 928 57 3ms 20 Aug 2023 330th btnlq 928 57 4ms 22 Oct 2023 330th emgordon154 928 57 4ms 10 Jan 2025 330th sean-niemann 🇺🇸 928 57 4ms 21 Apr 2025 330th kg583 🇺🇸 928 57 3ms 26 Sep 2025 330th edsrzf 🇳🇿 928 57 4ms 26 Sep 2025 339th JayXon 🇺🇸 928 60 144ms 9 Jul 2021 339th Lydxn 🇨🇦 928 60 153ms 9 Jul 2021 339th MeWhenI 🇻🇦 928 60 145ms 4 Nov 2021 339th sisyphus-ppcg 🇦🇺 928 60 142ms 24 Mar 2022 339th Steffan153 🇫🇮 928 60 146ms 25 days ago 344th lynn 928 64 13ms 15 Nov 2021 344th MeWhenI 🇻🇦 928 64 14ms 15 Nov 2021 344th Lydxn 🇨🇦 928 64 13ms 16 Nov 2021 344th GrayJoKing 🇦🇺 928 64 13ms 18 Nov 2021 344th btnlq 928 64 14ms 18 Nov 2021 344th annaproxy 928 64 15ms 5 Jan 2022 344th JayXon 🇺🇸 928 64 14ms 15 Feb 2022 344th Steffan153 🇫🇮 928 64 14ms 25 Sep 2022 344th IanUtley 928 64 13ms 17 Nov 2022 344th Yewzir 🇧🇪 928 64 13ms 11 Nov 2023 344th Betuaredead 928 64 14ms 12 Nov 2023 344th ovs-code 🇩🇪 928 64 14ms 30 Jun 2024 344th sean-niemann 🇺🇸 928 64 13ms 13 Apr 2025 344th DialFrost 🇸🇬 928 64 14ms 14 Apr 2025 344th snoozingnewt 🇨🇦 928 64 14ms 9 Dec 2025 359th sisyphus-ppcg 🇦🇺 927 77 2ms 3 Jul 2021 360th namelessiw 927 90 376ms 3 Oct 2025 361st AlephSquirrel 926 27 3ms 3 Nov 2025 362nd Steffan153 🇫🇮 926 110 343ms 1 Oct 2022 362nd Shanethegamer 🇺🇸 926 110 336ms 29 Mar 2023 362nd sean-niemann 🇺🇸 926 110 338ms 30 Aug 2023 362nd Yewzir 🇧🇪 926 110 366ms 26 Oct 2023 362nd m-tkach 🇺🇦 926 110 341ms 5 Dec 2023 362nd emgordon154 926 110 338ms 17 Jan 2025 362nd error256 926 110 318ms 15 Feb 2025 362nd plcc0 926 110 347ms 21 Mar 2025 362nd fuzzylojik-golf 🇺🇸 926 110 380ms 3 Sep 2025 362nd CaedenHarper 🇨🇦 926 110 330ms 4 Dec 2025 362nd albanian-laundromat 🇺🇸 926 110 311ms 22 Dec 2025 373rd Shanethegamer 🇺🇸 925 28 47ms 22 Jul 2022 374th Steffan153 🇫🇮 925 62 75ms 15 Mar 2023 374th Lydxn 🇨🇦 925 62 71ms 15 Mar 2023 374th JayXon 🇺🇸 925 62 78ms 21 Mar 2023 374th GrayJoKing 🇦🇺 925 62 74ms 6 Jun 2023 374th pardouin 🇫🇷 925 62 93ms 3 Sep 2024 374th sean-niemann 🇺🇸 925 62 72ms 18 Apr 2025 380th andersk 🇺🇸 925 88 123ms 5 Nov 2022 380th jared-hughes 925 88 115ms 10 Nov 2022 380th snoozingnewt 🇨🇦 925 88 113ms 29 Nov 2025 380th vang1ong7ang 925 88 116ms 3 days ago 384th primo-ppcg 🇹🇭 924 43 2ms 2 Nov 2020 384th sisyphus-ppcg 🇦🇺 924 43 2ms 3 Nov 2020 384th Irratix 🇳🇱 924 43 2ms 11 Dec 2021 384th stefangimmillaro 924 43 2ms 23 Apr 2022 384th Lydxn 🇨🇦 924 43 2ms 5 Aug 2023 389th Shanethegamer 🇺🇸 924 54 1,255ms 13 Sep 2021 390th sisyphus-ppcg 🇦🇺 923 65 11ms 27 Jan 2021 390th MeWhenI 🇻🇦 923 65 10ms 15 Sep 2021 390th Irratix 🇳🇱 923 65 10ms 15 Dec 2021 390th DialFrost 🇸🇬 923 65 11ms 28 Jan 2023 394th Steffan153 🇫🇮 922 63 76ms 26 Feb 2026 395th JayXon 🇺🇸 922 66 1,289ms 28 May 2021 395th lynn 922 66 1,249ms 28 May 2021 395th primo-ppcg 🇹🇭 922 66 1,188ms 28 May 2021 395th Lydxn 🇨🇦 922 66 1,296ms 9 Oct 2021 395th prplz 🇦🇺 922 66 1,257ms 12 Oct 2021 395th Shanethegamer 🇺🇸 922 66 1,279ms 25 Oct 2021 First Prev 321–400 of 3,297 Next Last