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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st Bubbler-4 945 72 134ms 20 Feb 2019 161st primo-ppcg 🇹🇭 945 72 145ms 9 Oct 2020 161st HPWiz 🇳🇿 945 72 140ms 15 Apr 2021 161st lynn 945 72 131ms 15 Apr 2021 161st JayXon 🇺🇸 945 72 139ms 28 Jun 2021 161st xnor-gate 945 72 137ms 22 Dec 2021 161st ovs-code 🇩🇪 945 72 136ms 4 Jul 2022 161st btnlq 945 72 139ms 15 Oct 2023 161st tobeannouncd 945 72 137ms 11 Jan 2024 170th janlelis 944 50 50ms 20 Sep 2021 171st kg583 🇺🇸 943 56 444ms 2 Mar 2024 171st JayXon 🇺🇸 943 56 398ms 2 Mar 2024 171st Steffan153 🇫🇮 943 56 408ms 3 Mar 2024 171st Lydxn 🇨🇦 943 56 420ms 3 Mar 2024 171st pardouin 🇫🇷 943 56 441ms 25 Jun 2024 171st emgordon154 943 56 482ms 22 Sep 2024 171st sean-niemann 🇺🇸 943 56 406ms 20 Feb 2025 171st fuzzylojik-golf 🇺🇸 943 56 468ms 4 Jan 2026 179th sisyphus-ppcg 🇦🇺 943 67 4ms 2 Jul 2023 179th Lydxn 🇨🇦 943 67 4ms 2 Jul 2023 179th primo-ppcg 🇹🇭 943 67 5ms 3 Jul 2023 179th Steffan153 🇫🇮 943 67 4ms 8 Aug 2024 179th sean-niemann 🇺🇸 943 67 4ms 9 Jan 2025 179th targrik 943 67 5ms 17 Jul 2025 185th nwellnhof 🇩🇪 943 108 295ms 17 Oct 2020 185th JayXon 🇺🇸 943 108 276ms 9 Jul 2021 185th Lydxn 🇨🇦 943 108 291ms 9 Jul 2021 185th MeWhenI 🇻🇦 943 108 275ms 4 Nov 2021 185th sisyphus-ppcg 🇦🇺 943 108 286ms 16 Mar 2022 185th stefangimmillaro 943 108 295ms 12 Jun 2023 191st saito-ta 🇯🇵 942 53 31ms 29 Jul 2024 192nd JayXon 🇺🇸 942 78 387ms 21 Nov 2021 192nd Lydxn 🇨🇦 942 78 377ms 21 Nov 2021 192nd btnlq 942 78 404ms 10 Mar 2023 192nd stefangimmillaro 942 78 402ms 15 Jul 2023 192nd namelessiw 942 78 400ms 8 Aug 2024 197th nwellnhof 🇩🇪 941 40 327ms 4 Oct 2020 198th GrayJoKing 🇦🇺 941 53 1,296ms 13 Sep 2021 198th Lydxn 🇨🇦 941 53 1,322ms 13 Sep 2021 198th JayXon 🇺🇸 941 53 1,303ms 20 Sep 2021 198th primo-ppcg 🇹🇭 941 53 1,295ms 22 Sep 2021 198th sisyphus-ppcg 🇦🇺 941 53 1,237ms 3 Feb 2022 198th Steffan153 🇫🇮 941 53 1,293ms 27 Mar 2023 198th stefangimmillaro 941 53 1,328ms 14 Apr 2023 198th pardouin 🇫🇷 941 53 1,270ms 13 Apr 2025 198th sean-niemann 🇺🇸 941 53 1,193ms 13 Apr 2025 207th Bubbler-4 940 49 65ms 13 Sep 2023 207th GrayJoKing 🇦🇺 940 49 70ms 13 Sep 2023 207th Lydxn 🇨🇦 940 49 62ms 13 Sep 2023 207th ovs-code 🇩🇪 940 49 63ms 13 Sep 2023 207th Steffan153 🇫🇮 940 49 70ms 15 Sep 2023 207th primo-ppcg 🇹🇭 940 49 64ms 16 Sep 2023 207th Kacarott 🇦🇺 940 49 65ms 24 Nov 2023 207th error256 940 49 68ms 13 May 2024 207th pardouin 🇫🇷 940 49 64ms 24 Aug 2024 207th sean-niemann 🇺🇸 940 49 62ms 7 Apr 2025 207th DialFrost 🇸🇬 940 49 62ms 8 Apr 2025 218th JayXon 🇺🇸 939 76 7ms 26 Nov 2021 219th sean-niemann 🇺🇸 937 89 431ms 24 Sep 2025 219th JayXon 🇺🇸 937 89 430ms 24 Sep 2025 219th nwellnhof 🇩🇪 937 89 451ms 25 Sep 2025 219th stefangimmillaro 937 89 472ms 6 Oct 2025 219th MeWhenI 🇻🇦 937 89 453ms 7 Nov 2025 219th DialFrost 🇸🇬 937 89 413ms 14 Nov 2025 219th h3ra993huskp 🇯🇵 937 89 497ms 30 Nov 2025 219th ScottHamper 937 89 451ms 30 Nov 2025 219th Lydxn 🇨🇦 937 89 426ms 12 Dec 2025 219th edsrzf 🇳🇿 937 89 525ms 25 Dec 2025 219th Steffan153 🇫🇮 937 89 397ms 6 days ago 230th SnowballSH 935 65 10ms 31 Jan 2021 230th Larspolo 935 65 9ms 19 Jun 2021 230th jared-hughes 935 65 10ms 29 Oct 2021 230th falsidge 935 65 8ms 21 Jun 2023 230th Babafaba 935 65 10ms 5 Nov 2025 235th primo-ppcg 🇹🇭 934 53 256ms 20 Oct 2020 235th prplz 🇦🇺 934 53 260ms 20 Oct 2020 235th btnlq 934 53 251ms 13 Dec 2020 235th JayXon 🇺🇸 934 53 224ms 28 Jun 2021 235th nwellnhof 🇩🇪 934 53 246ms 27 Dec 2021 235th sisyphus-ppcg 🇦🇺 934 53 267ms 15 Aug 2022 First Prev 161–240 of 3,178 Next Last