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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 449th inventshah 915 91 1ms 4 Jun 2022 449th nwellnhof 🇩🇪 915 91 2ms 8 Jul 2022 449th saito-ta 🇯🇵 915 91 2ms 3 Oct 2022 449th retrohun 915 91 1ms 30 Apr 2023 449th btnlq 915 91 2ms 17 May 2023 449th kritixilithos 915 91 1ms 22 May 2024 457th Lydxn 🇨🇦 914 70 39ms 21 Jun 2022 458th edsrzf 🇳🇿 911 61 628ms 15 Sep 2025 458th sean-niemann 🇺🇸 911 61 633ms 16 Sep 2025 458th DialFrost 🇸🇬 911 61 730ms 14 days ago 458th Yewzir 🇧🇪 911 61 646ms 10 days ago 462nd MeWhenI 🇻🇦 911 62 114ms 11 Nov 2021 463rd sisyphus-ppcg 🇦🇺 911 77 2ms 3 Feb 2023 464th Shanethegamer 🇺🇸 910 63 75ms 18 May 2022 464th Yewzir 🇧🇪 910 63 80ms 9 Nov 2023 464th Betuaredead 910 63 72ms 13 Nov 2023 464th albanian-laundromat 910 63 73ms 17 days ago 468th Lydxn 🇨🇦 910 74 54ms 14 Jul 2021 468th JayXon 🇺🇸 910 74 48ms 20 Aug 2021 468th stefangimmillaro 910 74 42ms 22 Apr 2023 471st pihart 909 66 12ms 22 Jun 2020 471st Argeento 🇵🇱 909 66 9ms 13 Nov 2020 471st ovs-code 🇩🇪 909 66 10ms 29 Jul 2024 474th sisyphus-ppcg 🇦🇺 909 91 1ms 20 Jul 2022 474th UnderKoen 🇳🇱 909 91 1ms 6 Mar 2023 474th m-tkach 🇺🇦 909 91 1ms 9 Mar 2023 474th Lydxn 🇨🇦 909 91 1ms 19 Jul 2023 478th dvargas46 🇺🇸 908 55 49ms 15 Nov 2022 479th Waffle3z 908 74 2ms 9 Jul 2021 480th Lydxn 🇨🇦 908 85 472ms 27 Feb 2022 480th JayXon 🇺🇸 908 85 455ms 28 Feb 2022 480th GrayJoKing 🇦🇺 908 85 438ms 13 Mar 2022 483rd anter69 🇭🇺 907 55 1,011ms 10 Mar 2025 484th prplz 🇦🇺 907 75 158ms 12 Oct 2021 484th YAJUE114514 907 75 177ms 30 Jul 2025 486th JayXon 🇺🇸 907 76 1ms 7 days ago 487th fuzzylojik-golf 🇺🇸 907 81 350ms 7 Sep 2025 488th Yax42 🇫🇷 906 92 339ms 14 days ago 489th frankgraziano 906 144 10ms 11 Aug 2025 489th primo-ppcg 🇹🇭 906 144 10ms 13 Aug 2025 489th DialFrost 🇸🇬 906 144 10ms 13 Aug 2025 492nd MeWhenI 🇻🇦 905 67 4ms 16 Dec 2024 492nd Yewzir 🇧🇪 905 67 5ms 20 Dec 2024 492nd GrayJoKing 🇦🇺 905 67 5ms 31 Jan 2025 495th canissimia 🇦🇶 905 194 4ms 21 Sep 2021 496th MeWhenI 🇻🇦 904 65 7ms 12 Dec 2023 497th Steffan153 🇫🇮 904 91 28ms 28 Jan 2023 497th GrayJoKing 🇦🇺 904 91 29ms 28 Jan 2023 497th Lydxn 🇨🇦 904 91 28ms 28 Jan 2023 497th m-tkach 🇺🇦 904 91 27ms 18 Jan 2024 497th sean-niemann 🇺🇸 904 91 29ms 19 May 2025 502nd janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 503rd emplv 🇱🇻 903 77 107ms 14 Mar 2023 504th lynn 903 79 2ms 2 Oct 2021 504th MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 504th m-tkach 🇺🇦 903 79 2ms 9 Mar 2023 504th ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 504th xsot 🇸🇬 903 79 2ms 23 May 2024 504th DialFrost 🇸🇬 903 79 14ms 17 Dec 2024 510th rucin93 🇵🇱 902 64 134ms 6 Sep 2024 511th Lydxn 🇨🇦 901 91 27ms 16 Apr 2022 511th JayXon 🇺🇸 901 91 29ms 17 Apr 2022 511th m-tkach 🇺🇦 901 91 27ms 9 Mar 2023 514th juliansiebert 🇩🇪 900 55 209ms 31 Jul 2022 515th tailorspy 900 96 51ms 22 Sep 2024 516th thospel 896 42 140ms 25 Jun 2018 516th Lydxn 🇨🇦 896 42 148ms 21 Feb 2023 518th DaDerpDuck 896 75 2ms 24 Jan 2021 519th GolfingSuccess 🇬🇷 896 77 1ms 19 Mar 2025 519th sean-niemann 🇺🇸 896 77 2ms 7 days ago 521st MeWhenI 🇻🇦 896 93 1ms 18 May 2022 522nd ETHproductions 🇺🇸 895 67 10ms 14 Apr 2018 523rd MeWhenI 🇻🇦 894 75 4ms 22 Mar 2024 524th marcin7Cd 894 85 7ms 15 Feb 2021 524th primo-ppcg 🇹🇭 894 85 7ms 1 Mar 2021 First Prev 451–525 of 3,112 Next Last