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 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 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator 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 450th sean-niemann 🇺🇸 915 76 103ms 14 Oct 2022 450th JayXon 🇺🇸 915 76 99ms 14 Oct 2022 450th MeWhenI 🇻🇦 915 76 97ms 14 Oct 2022 450th Steffan153 🇫🇮 915 76 100ms 14 Oct 2022 450th stefangimmillaro 915 76 102ms 14 Oct 2022 450th Shanethegamer 🇺🇸 915 76 98ms 13 Mar 2023 450th DialFrost 🇸🇬 915 76 98ms 26 Dec 2024 450th snoozingnewt 🇨🇦 915 76 96ms 6 days ago 459th nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 459th Alex-x90 🇺🇸 915 78 2ms 27 Jan 2023 459th inventshah 915 78 2ms 27 Jan 2023 459th Steffan153 🇫🇮 915 78 2ms 28 Jan 2023 459th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 464th sisyphus-ppcg 🇦🇺 915 91 1ms 18 May 2022 464th ovs-code 🇩🇪 915 91 1ms 20 May 2022 464th inventshah 915 91 1ms 4 Jun 2022 464th nwellnhof 🇩🇪 915 91 1ms 8 Jul 2022 464th saito-ta 🇯🇵 915 91 1ms 3 Oct 2022 464th retrohun 915 91 1ms 30 Apr 2023 464th btnlq 915 91 1ms 17 May 2023 464th kritixilithos 915 91 1ms 22 May 2024 472nd edsrzf 🇳🇿 911 61 675ms 15 Sep 2025 472nd sean-niemann 🇺🇸 911 61 643ms 16 Sep 2025 472nd DialFrost 🇸🇬 911 61 652ms 22 days ago 472nd Yewzir 🇧🇪 911 61 634ms 19 days ago 476th MeWhenI 🇻🇦 911 62 114ms 11 Nov 2021 477th sisyphus-ppcg 🇦🇺 911 77 2ms 3 Feb 2023 478th Shanethegamer 🇺🇸 910 63 65ms 18 May 2022 478th Yewzir 🇧🇪 910 63 68ms 9 Nov 2023 478th Betuaredead 910 63 68ms 13 Nov 2023 478th albanian-laundromat 910 63 69ms 26 days ago 482nd Lydxn 🇨🇦 910 74 54ms 14 Jul 2021 482nd JayXon 🇺🇸 910 74 48ms 20 Aug 2021 482nd stefangimmillaro 910 74 42ms 22 Apr 2023 485th sisyphus-ppcg 🇦🇺 910 91 1ms 20 Jul 2022 485th UnderKoen 🇳🇱 910 91 1ms 6 Mar 2023 485th m-tkach 🇺🇦 910 91 1ms 9 Mar 2023 485th Lydxn 🇨🇦 910 91 1ms 19 Jul 2023 489th pihart 909 66 10ms 22 Jun 2020 489th Argeento 🇵🇱 909 66 13ms 13 Nov 2020 489th ovs-code 🇩🇪 909 66 10ms 29 Jul 2024 489th Lv0Sys 🇵🇱 909 66 10ms 5 days ago 493rd dvargas46 🇺🇸 908 55 47ms 15 Nov 2022 494th Waffle3z 908 74 1ms 9 Jul 2021 495th Lydxn 🇨🇦 908 85 472ms 27 Feb 2022 495th JayXon 🇺🇸 908 85 455ms 28 Feb 2022 495th GrayJoKing 🇦🇺 908 85 438ms 13 Mar 2022 498th anter69 🇭🇺 907 55 1,011ms 10 Mar 2025 499th prplz 🇦🇺 907 75 158ms 12 Oct 2021 499th YAJUE114514 907 75 177ms 30 Jul 2025 501st JayXon 🇺🇸 907 76 1ms 16 days ago 502nd fuzzylojik-golf 🇺🇸 907 81 350ms 7 Sep 2025 503rd frankgraziano 907 144 10ms 11 Aug 2025 503rd primo-ppcg 🇹🇭 907 144 10ms 13 Aug 2025 503rd DialFrost 🇸🇬 907 144 10ms 13 Aug 2025 506th Yax42 🇫🇷 906 92 339ms 22 days ago 507th MeWhenI 🇻🇦 905 67 4ms 16 Dec 2024 507th Yewzir 🇧🇪 905 67 4ms 20 Dec 2024 507th GrayJoKing 🇦🇺 905 67 5ms 31 Jan 2025 510th canissimia 🇦🇶 905 194 4ms 21 Sep 2021 511th MeWhenI 🇻🇦 904 65 5ms 12 Dec 2023 512th Steffan153 🇫🇮 904 91 28ms 28 Jan 2023 512th GrayJoKing 🇦🇺 904 91 29ms 28 Jan 2023 512th Lydxn 🇨🇦 904 91 28ms 28 Jan 2023 512th m-tkach 🇺🇦 904 91 27ms 18 Jan 2024 512th sean-niemann 🇺🇸 904 91 29ms 19 May 2025 517th janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 518th emplv 🇱🇻 903 77 103ms 14 Mar 2023 519th lynn 903 79 2ms 2 Oct 2021 519th MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 519th m-tkach 🇺🇦 903 79 2ms 9 Mar 2023 519th ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 519th xsot 🇸🇬 903 79 2ms 23 May 2024 519th DialFrost 🇸🇬 903 79 14ms 17 Dec 2024 525th rucin93 🇵🇱 902 64 134ms 6 Sep 2024 First Prev 451–525 of 3,133 Next Last