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 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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 161st GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 161st MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 163rd Bubbler-4 945 72 134ms 20 Feb 2019 163rd primo-ppcg 🇹🇭 945 72 145ms 9 Oct 2020 163rd HPWiz 🇳🇿 945 72 140ms 15 Apr 2021 163rd lynn 945 72 131ms 15 Apr 2021 163rd JayXon 🇺🇸 945 72 139ms 28 Jun 2021 163rd xnor-gate 945 72 137ms 22 Dec 2021 163rd ovs-code 🇩🇪 945 72 136ms 4 Jul 2022 163rd btnlq 945 72 139ms 15 Oct 2023 163rd tobeannouncd 945 72 137ms 11 Jan 2024 172nd janlelis 944 50 56ms 20 Sep 2021 173rd kg583 🇺🇸 943 56 444ms 2 Mar 2024 173rd JayXon 🇺🇸 943 56 398ms 2 Mar 2024 173rd Steffan153 🇫🇮 943 56 408ms 3 Mar 2024 173rd Lydxn 🇨🇦 943 56 420ms 3 Mar 2024 173rd pardouin 🇫🇷 943 56 374ms 25 Jun 2024 173rd emgordon154 943 56 422ms 22 Sep 2024 173rd sean-niemann 🇺🇸 943 56 406ms 20 Feb 2025 173rd fuzzylojik-golf 🇺🇸 943 56 450ms 4 Jan 2026 181st sisyphus-ppcg 🇦🇺 943 67 4ms 2 Jul 2023 181st Lydxn 🇨🇦 943 67 4ms 2 Jul 2023 181st primo-ppcg 🇹🇭 943 67 6ms 3 Jul 2023 181st Steffan153 🇫🇮 943 67 6ms 8 Aug 2024 181st sean-niemann 🇺🇸 943 67 5ms 9 Jan 2025 181st targrik 943 67 5ms 17 Jul 2025 187th nwellnhof 🇩🇪 943 108 281ms 17 Oct 2020 187th JayXon 🇺🇸 943 108 285ms 9 Jul 2021 187th Lydxn 🇨🇦 943 108 299ms 9 Jul 2021 187th MeWhenI 🇻🇦 943 108 293ms 4 Nov 2021 187th sisyphus-ppcg 🇦🇺 943 108 282ms 16 Mar 2022 187th stefangimmillaro 943 108 300ms 12 Jun 2023 187th edsrzf 🇳🇿 943 108 284ms 21 days ago 194th saito-ta 🇯🇵 942 53 31ms 29 Jul 2024 195th JayXon 🇺🇸 942 78 381ms 21 Nov 2021 195th Lydxn 🇨🇦 942 78 395ms 21 Nov 2021 195th btnlq 942 78 368ms 10 Mar 2023 195th stefangimmillaro 942 78 382ms 15 Jul 2023 195th namelessiw 942 78 414ms 8 Aug 2024 200th nwellnhof 🇩🇪 941 40 322ms 4 Oct 2020 201st GrayJoKing 🇦🇺 941 53 1,296ms 13 Sep 2021 201st Lydxn 🇨🇦 941 53 1,322ms 13 Sep 2021 201st JayXon 🇺🇸 941 53 1,303ms 20 Sep 2021 201st primo-ppcg 🇹🇭 941 53 1,295ms 22 Sep 2021 201st sisyphus-ppcg 🇦🇺 941 53 1,237ms 3 Feb 2022 201st Steffan153 🇫🇮 941 53 1,293ms 27 Mar 2023 201st stefangimmillaro 941 53 1,328ms 14 Apr 2023 201st pardouin 🇫🇷 941 53 1,270ms 13 Apr 2025 201st sean-niemann 🇺🇸 941 53 1,193ms 13 Apr 2025 210th Bubbler-4 940 49 65ms 13 Sep 2023 210th GrayJoKing 🇦🇺 940 49 70ms 13 Sep 2023 210th Lydxn 🇨🇦 940 49 62ms 13 Sep 2023 210th ovs-code 🇩🇪 940 49 63ms 13 Sep 2023 210th Steffan153 🇫🇮 940 49 70ms 15 Sep 2023 210th primo-ppcg 🇹🇭 940 49 64ms 16 Sep 2023 210th Kacarott 🇦🇺 940 49 65ms 24 Nov 2023 210th error256 940 49 68ms 13 May 2024 210th pardouin 🇫🇷 940 49 64ms 24 Aug 2024 210th sean-niemann 🇺🇸 940 49 62ms 7 Apr 2025 210th DialFrost 🇸🇬 940 49 62ms 8 Apr 2025 221st JayXon 🇺🇸 939 76 7ms 26 Nov 2021 222nd sean-niemann 🇺🇸 937 89 431ms 24 Sep 2025 222nd JayXon 🇺🇸 937 89 430ms 24 Sep 2025 222nd nwellnhof 🇩🇪 937 89 451ms 25 Sep 2025 222nd stefangimmillaro 937 89 472ms 6 Oct 2025 222nd MeWhenI 🇻🇦 937 89 453ms 7 Nov 2025 222nd DialFrost 🇸🇬 937 89 413ms 14 Nov 2025 222nd h3ra993huskp 🇯🇵 937 89 491ms 30 Nov 2025 222nd ScottHamper 937 89 451ms 30 Nov 2025 222nd Lydxn 🇨🇦 937 89 426ms 12 Dec 2025 222nd edsrzf 🇳🇿 937 89 511ms 25 Dec 2025 222nd Steffan153 🇫🇮 937 89 397ms 11 Feb 2026 233rd SnowballSH 935 65 10ms 31 Jan 2021 233rd Larspolo 935 65 9ms 19 Jun 2021 233rd jared-hughes 935 65 10ms 29 Oct 2021 233rd falsidge 935 65 8ms 21 Jun 2023 233rd Babafaba 935 65 10ms 5 Nov 2025 238th Lydxn 🇨🇦 935 87 119ms 13 Jan 2022 238th JayXon 🇺🇸 935 87 119ms 14 Jan 2022 238th lynn 935 87 120ms 7 Jul 2024 First Prev 161–240 of 3,208 Next Last