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 MeWhenI 🇻🇦 929 54 3ms 12 Aug 2024 321st sisyphus-ppcg 🇦🇺 929 54 3ms 12 Aug 2024 321st Steffan153 🇫🇮 929 54 3ms 12 Aug 2024 321st btnlq 929 54 3ms 14 Aug 2024 321st DialFrost 🇸🇬 929 54 4ms 15 Aug 2024 321st ovs-code 🇩🇪 929 54 3ms 15 Aug 2024 321st Shanethegamer 🇺🇸 929 54 3ms 15 Aug 2024 321st GrayJoKing 🇦🇺 929 54 3ms 17 Aug 2024 321st emgordon154 929 54 3ms 19 Aug 2024 321st pardouin 🇫🇷 929 54 3ms 6 Sep 2024 321st sean-niemann 🇺🇸 929 54 3ms 13 Jan 2025 321st snoozingnewt 🇨🇦 929 54 3ms 30 Nov 2025 333rd Steffan153 🇫🇮 929 57 3ms 16 Apr 2023 333rd Lydxn 🇨🇦 929 57 3ms 18 Apr 2023 333rd primo-ppcg 🇹🇭 929 57 4ms 27 Apr 2023 333rd GrayJoKing 🇦🇺 929 57 3ms 20 Aug 2023 333rd btnlq 929 57 4ms 22 Oct 2023 333rd emgordon154 929 57 4ms 10 Jan 2025 333rd sean-niemann 🇺🇸 929 57 4ms 21 Apr 2025 333rd kg583 🇺🇸 929 57 3ms 26 Sep 2025 333rd edsrzf 🇳🇿 929 57 4ms 26 Sep 2025 342nd JayXon 🇺🇸 929 60 144ms 9 Jul 2021 342nd Lydxn 🇨🇦 929 60 153ms 9 Jul 2021 342nd MeWhenI 🇻🇦 929 60 145ms 4 Nov 2021 342nd sisyphus-ppcg 🇦🇺 929 60 142ms 24 Mar 2022 342nd Steffan153 🇫🇮 929 60 146ms 17 Mar 2026 347th lynn 928 64 13ms 15 Nov 2021 347th MeWhenI 🇻🇦 928 64 14ms 15 Nov 2021 347th Lydxn 🇨🇦 928 64 13ms 16 Nov 2021 347th GrayJoKing 🇦🇺 928 64 13ms 18 Nov 2021 347th btnlq 928 64 14ms 18 Nov 2021 347th annaproxy 928 64 15ms 5 Jan 2022 347th JayXon 🇺🇸 928 64 14ms 15 Feb 2022 347th Steffan153 🇫🇮 928 64 14ms 25 Sep 2022 347th IanUtley 928 64 13ms 17 Nov 2022 347th Yewzir 🇧🇪 928 64 13ms 11 Nov 2023 347th Betuaredead 928 64 14ms 12 Nov 2023 347th ovs-code 🇩🇪 928 64 14ms 30 Jun 2024 347th sean-niemann 🇺🇸 928 64 13ms 13 Apr 2025 347th DialFrost 🇸🇬 928 64 14ms 14 Apr 2025 347th snoozingnewt 🇨🇦 928 64 14ms 9 Dec 2025 362nd Steffan153 🇫🇮 927 62 75ms 15 Mar 2023 362nd Lydxn 🇨🇦 927 62 71ms 15 Mar 2023 362nd JayXon 🇺🇸 927 62 78ms 21 Mar 2023 362nd GrayJoKing 🇦🇺 927 62 74ms 6 Jun 2023 362nd pardouin 🇫🇷 927 62 93ms 3 Sep 2024 362nd sean-niemann 🇺🇸 927 62 72ms 18 Apr 2025 368th sisyphus-ppcg 🇦🇺 927 77 2ms 3 Jul 2021 369th namelessiw 927 90 376ms 3 Oct 2025 370th AlephSquirrel 926 27 3ms 3 Nov 2025 371st andersk 🇺🇸 926 88 134ms 5 Nov 2022 371st jared-hughes 926 88 125ms 10 Nov 2022 371st snoozingnewt 🇨🇦 926 88 122ms 29 Nov 2025 371st vang1ong7ang 926 88 129ms 11 days ago 375th Steffan153 🇫🇮 926 110 343ms 1 Oct 2022 375th Shanethegamer 🇺🇸 926 110 336ms 29 Mar 2023 375th sean-niemann 🇺🇸 926 110 338ms 30 Aug 2023 375th Yewzir 🇧🇪 926 110 366ms 26 Oct 2023 375th m-tkach 🇺🇦 926 110 341ms 5 Dec 2023 375th emgordon154 926 110 338ms 17 Jan 2025 375th error256 926 110 318ms 15 Feb 2025 375th plcc0 926 110 347ms 21 Mar 2025 375th fuzzylojik-golf 🇺🇸 926 110 380ms 3 Sep 2025 375th CaedenHarper 🇨🇦 926 110 330ms 4 Dec 2025 375th albanian-laundromat 🇺🇸 926 110 311ms 22 Dec 2025 386th Shanethegamer 🇺🇸 925 28 47ms 22 Jul 2022 387th Shanethegamer 🇺🇸 925 54 2,137ms 13 Sep 2021 388th primo-ppcg 🇹🇭 924 43 2ms 2 Nov 2020 388th sisyphus-ppcg 🇦🇺 924 43 2ms 3 Nov 2020 388th Irratix 🇳🇱 924 43 2ms 11 Dec 2021 388th stefangimmillaro 924 43 2ms 23 Apr 2022 388th Lydxn 🇨🇦 924 43 2ms 5 Aug 2023 393rd Steffan153 🇫🇮 923 63 76ms 26 Feb 2026 394th sisyphus-ppcg 🇦🇺 923 65 14ms 27 Jan 2021 394th MeWhenI 🇻🇦 923 65 13ms 15 Sep 2021 394th Irratix 🇳🇱 923 65 11ms 15 Dec 2021 394th DialFrost 🇸🇬 923 65 11ms 28 Jan 2023 398th JayXon 🇺🇸 923 66 1,344ms 28 May 2021 398th lynn 923 66 1,238ms 28 May 2021 398th primo-ppcg 🇹🇭 923 66 1,368ms 28 May 2021 First Prev 321–400 of 3,360 Next Last