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 Dragon Curve 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 Dragon Curve 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 233rd Lydxn 🇨🇦 937 89 494ms 12 Dec 2025 233rd edsrzf 🇳🇿 937 89 440ms 25 Dec 2025 233rd Steffan153 🇫🇮 937 89 518ms 11 Feb 2026 244th Lydxn 🇨🇦 936 87 120ms 13 Jan 2022 244th JayXon 🇺🇸 936 87 120ms 14 Jan 2022 244th lynn 936 87 129ms 7 Jul 2024 244th DialFrost 🇸🇬 936 87 126ms 4 Apr 2025 244th acotis 936 87 129ms 15 Apr 2025 244th emgordon154 936 87 126ms 18 Apr 2025 244th ovs-code 🇩🇪 936 87 127ms 20 Apr 2025 244th pardouin 🇫🇷 936 87 128ms 20 Apr 2025 244th stefangimmillaro 936 87 126ms 18 May 2025 244th sean-niemann 🇺🇸 936 87 128ms 6 Jun 2025 244th kumavale 936 87 126ms 17 Aug 2025 244th Steffan153 🇫🇮 936 87 122ms 16 Feb 2026 256th primo-ppcg 🇹🇭 935 53 220ms 20 Oct 2020 256th prplz 🇦🇺 935 53 252ms 20 Oct 2020 256th btnlq 935 53 255ms 13 Dec 2020 256th JayXon 🇺🇸 935 53 246ms 28 Jun 2021 256th nwellnhof 🇩🇪 935 53 250ms 27 Dec 2021 256th sisyphus-ppcg 🇦🇺 935 53 260ms 15 Aug 2022 256th stefangimmillaro 935 53 216ms 22 Aug 2022 256th MeWhenI 🇻🇦 935 53 250ms 29 Jan 2023 256th Steffan153 🇫🇮 935 53 224ms 29 Jan 2023 256th SirBogman 🇺🇸 935 53 254ms 8 Jan 2024 256th DialFrost 🇸🇬 935 53 226ms 26 Dec 2024 256th sean-niemann 🇺🇸 935 53 211ms 6 Apr 2025 268th SnowballSH 935 65 10ms 31 Jan 2021 268th Larspolo 935 65 10ms 19 Jun 2021 268th jared-hughes 935 65 11ms 29 Oct 2021 268th falsidge 935 65 9ms 21 Jun 2023 268th Babafaba 935 65 12ms 5 Nov 2025 268th madex 🇩🇪 935 65 9ms 14 days ago 274th lyphyser 933 51 59ms 26 Dec 2023 274th AdrienHache 🇫🇷 933 51 61ms 29 Aug 2024 276th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 276th Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 276th sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 276th GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 276th btnlq 933 72 1ms 28 Dec 2022 276th Steffan153 🇫🇮 933 72 2ms 26 Feb 2026 282nd HPWiz 🇳🇿 932 53 56ms 18 Mar 2022 283rd sean-niemann 🇺🇸 932 60 2ms 29 Oct 2022 283rd Lydxn 🇨🇦 932 60 2ms 30 Oct 2022 283rd sisyphus-ppcg 🇦🇺 932 60 2ms 3 Nov 2022 283rd primo-ppcg 🇹🇭 932 60 4ms 19 Nov 2022 283rd clockworknazo 932 60 4ms 19 Nov 2022 283rd Steffan153 🇫🇮 932 60 2ms 28 Jan 2023 283rd xsot 🇸🇬 932 60 2ms 25 Jul 2023 283rd DialFrost 🇸🇬 932 60 4ms 14 Sep 2023 283rd fuzzylojik-golf 🇺🇸 932 60 4ms 15 Sep 2025 283rd canissimia 🇦🇶 932 60 2ms 16 Jan 2026 293rd flawr 932 73 136ms 24 Feb 2019 293rd GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 293rd Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 293rd yzhs 🇩🇪 932 73 140ms 24 Jul 2021 293rd sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 293rd MeWhenI 🇻🇦 932 73 139ms 15 Sep 2021 293rd sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 293rd Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 293rd DaCuteRaccoon 932 73 136ms 30 Nov 2022 293rd DialFrost 🇸🇬 932 73 142ms 28 Jan 2023 293rd Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 293rd pardouin 🇫🇷 932 73 147ms 21 Sep 2024 293rd LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 293rd snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 293rd edsrzf 🇳🇿 932 73 147ms 24 Dec 2025 308th nwellnhof 🇩🇪 931 79 386ms 21 Nov 2021 309th JayXon 🇺🇸 930 93 59ms 2 Jan 2022 309th Lydxn 🇨🇦 930 93 62ms 2 Jan 2022 309th inventshah 930 93 59ms 22 Apr 2023 309th xsot 🇸🇬 930 93 58ms 23 May 2024 313th MeWhenI 🇻🇦 929 54 3ms 12 Aug 2024 313th sisyphus-ppcg 🇦🇺 929 54 3ms 12 Aug 2024 313th Steffan153 🇫🇮 929 54 3ms 12 Aug 2024 313th btnlq 929 54 3ms 14 Aug 2024 313th DialFrost 🇸🇬 929 54 4ms 15 Aug 2024 313th ovs-code 🇩🇪 929 54 3ms 15 Aug 2024 313th Shanethegamer 🇺🇸 929 54 3ms 15 Aug 2024 313th GrayJoKing 🇦🇺 929 54 3ms 17 Aug 2024 First Prev 241–320 of 3,333 Next Last