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 158th JayXon 🇺🇸 947 49 520ms 3 Dec 2022 158th alemelis 947 49 556ms 1 Mar 2023 158th HPWiz 🇳🇿 947 49 538ms 9 Mar 2023 158th ovs-code 🇩🇪 947 49 531ms 24 Oct 2023 158th MarcMush 🇫🇷 947 49 545ms 5 Jan 2024 158th DialFrost 🇸🇬 947 49 519ms 5 Jan 2024 158th Steffan153 🇫🇮 947 49 509ms 28 Feb 2024 158th twolfive 947 49 528ms 5 Oct 2024 158th sean-niemann 🇺🇸 947 49 545ms 3 Jun 2025 170th GrayJoKing 🇦🇺 946 42 2ms 24 Mar 2021 170th MeWhenI 🇻🇦 946 42 2ms 13 Mar 2025 172nd Bubbler-4 945 72 134ms 20 Feb 2019 172nd primo-ppcg 🇹🇭 945 72 145ms 9 Oct 2020 172nd HPWiz 🇳🇿 945 72 140ms 15 Apr 2021 172nd lynn 945 72 131ms 15 Apr 2021 172nd JayXon 🇺🇸 945 72 139ms 28 Jun 2021 172nd xnor-gate 945 72 137ms 22 Dec 2021 172nd ovs-code 🇩🇪 945 72 136ms 4 Jul 2022 172nd btnlq 945 72 139ms 15 Oct 2023 172nd tobeannouncd 945 72 137ms 11 Jan 2024 172nd scpchicken 🇵🇼 945 72 154ms 4 hours ago 182nd janlelis 944 50 42ms 20 Sep 2021 183rd kg583 🇺🇸 944 56 487ms 2 Mar 2024 183rd JayXon 🇺🇸 944 56 435ms 2 Mar 2024 183rd Steffan153 🇫🇮 944 56 379ms 3 Mar 2024 183rd Lydxn 🇨🇦 944 56 517ms 3 Mar 2024 183rd pardouin 🇫🇷 944 56 492ms 25 Jun 2024 183rd emgordon154 944 56 479ms 22 Sep 2024 183rd sean-niemann 🇺🇸 944 56 508ms 20 Feb 2025 183rd fuzzylojik-golf 🇺🇸 944 56 466ms 4 Jan 2026 191st sisyphus-ppcg 🇦🇺 944 67 5ms 2 Jul 2023 191st Lydxn 🇨🇦 944 67 5ms 2 Jul 2023 191st primo-ppcg 🇹🇭 944 67 5ms 3 Jul 2023 191st Steffan153 🇫🇮 944 67 5ms 8 Aug 2024 191st sean-niemann 🇺🇸 944 67 4ms 9 Jan 2025 191st targrik 944 67 5ms 17 Jul 2025 197th saito-ta 🇯🇵 943 53 31ms 29 Jul 2024 198th JayXon 🇺🇸 943 78 397ms 21 Nov 2021 198th Lydxn 🇨🇦 943 78 412ms 21 Nov 2021 198th btnlq 943 78 375ms 10 Mar 2023 198th stefangimmillaro 943 78 427ms 15 Jul 2023 198th namelessiw 943 78 428ms 8 Aug 2024 203rd nwellnhof 🇩🇪 943 108 337ms 17 Oct 2020 203rd JayXon 🇺🇸 943 108 319ms 9 Jul 2021 203rd Lydxn 🇨🇦 943 108 325ms 9 Jul 2021 203rd MeWhenI 🇻🇦 943 108 301ms 4 Nov 2021 203rd sisyphus-ppcg 🇦🇺 943 108 332ms 16 Mar 2022 203rd stefangimmillaro 943 108 351ms 12 Jun 2023 203rd edsrzf 🇳🇿 943 108 316ms 24 Feb 2026 210th GrayJoKing 🇦🇺 942 53 1,628ms 13 Sep 2021 210th Lydxn 🇨🇦 942 53 1,570ms 13 Sep 2021 210th JayXon 🇺🇸 942 53 1,677ms 20 Sep 2021 210th primo-ppcg 🇹🇭 942 53 1,716ms 22 Sep 2021 210th sisyphus-ppcg 🇦🇺 942 53 2,397ms 3 Feb 2022 210th Steffan153 🇫🇮 942 53 1,645ms 27 Mar 2023 210th stefangimmillaro 942 53 1,893ms 14 Apr 2023 210th pardouin 🇫🇷 942 53 1,590ms 13 Apr 2025 210th sean-niemann 🇺🇸 942 53 1,437ms 13 Apr 2025 219th nwellnhof 🇩🇪 941 40 341ms 4 Oct 2020 220th Bubbler-4 940 49 65ms 13 Sep 2023 220th GrayJoKing 🇦🇺 940 49 68ms 13 Sep 2023 220th Lydxn 🇨🇦 940 49 62ms 13 Sep 2023 220th ovs-code 🇩🇪 940 49 63ms 13 Sep 2023 220th Steffan153 🇫🇮 940 49 66ms 15 Sep 2023 220th primo-ppcg 🇹🇭 940 49 64ms 16 Sep 2023 220th Kacarott 🇦🇺 940 49 65ms 24 Nov 2023 220th error256 940 49 68ms 13 May 2024 220th pardouin 🇫🇷 940 49 62ms 24 Aug 2024 220th sean-niemann 🇺🇸 940 49 60ms 7 Apr 2025 220th DialFrost 🇸🇬 940 49 62ms 8 Apr 2025 231st JayXon 🇺🇸 940 76 7ms 26 Nov 2021 232nd sean-niemann 🇺🇸 937 89 375ms 24 Sep 2025 232nd JayXon 🇺🇸 937 89 430ms 24 Sep 2025 232nd nwellnhof 🇩🇪 937 89 451ms 25 Sep 2025 232nd stefangimmillaro 937 89 472ms 6 Oct 2025 232nd MeWhenI 🇻🇦 937 89 453ms 7 Nov 2025 232nd DialFrost 🇸🇬 937 89 413ms 14 Nov 2025 232nd h3ra993huskp 🇯🇵 937 89 457ms 30 Nov 2025 232nd ScottHamper 937 89 451ms 30 Nov 2025 232nd Lydxn 🇨🇦 937 89 426ms 12 Dec 2025 First Prev 161–240 of 3,360 Next Last