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 476th retrohun 916 91 1ms 30 Apr 2023 476th btnlq 916 91 1ms 17 May 2023 476th kritixilithos 916 91 1ms 22 May 2024 476th dokutan 916 91 351ms 12 Mar 2026 485th nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 485th Alex-x90 🇺🇸 915 78 1ms 27 Jan 2023 485th inventshah 915 78 1ms 27 Jan 2023 485th Steffan153 🇫🇮 915 78 1ms 28 Jan 2023 485th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 490th edsrzf 🇳🇿 914 61 1,071ms 15 Sep 2025 490th sean-niemann 🇺🇸 914 61 976ms 16 Sep 2025 490th DialFrost 🇸🇬 914 61 963ms 12 Nov 2025 490th Yewzir 🇧🇪 914 61 1,173ms 16 Nov 2025 490th Steffan153 🇫🇮 914 61 855ms 14 Feb 2026 490th dokutan 914 61 848ms 12 Mar 2026 496th MeWhenI 🇻🇦 914 62 124ms 11 Nov 2021 497th sisyphus-ppcg 🇦🇺 912 77 3ms 3 Feb 2023 498th sisyphus-ppcg 🇦🇺 912 91 1ms 20 Jul 2022 498th UnderKoen 🇳🇱 912 91 2ms 6 Mar 2023 498th m-tkach 🇺🇦 912 91 1ms 9 Mar 2023 498th Lydxn 🇨🇦 912 91 2ms 19 Jul 2023 502nd Shanethegamer 🇺🇸 911 63 71ms 18 May 2022 502nd Yewzir 🇧🇪 911 63 72ms 9 Nov 2023 502nd Betuaredead 911 63 70ms 13 Nov 2023 502nd albanian-laundromat 🇺🇸 911 63 71ms 8 Nov 2025 502nd snoozingnewt 🇨🇦 911 63 71ms 6 Dec 2025 507th Steffan153 🇫🇮 911 72 2ms 26 Feb 2026 507th JayXon 🇺🇸 911 72 2ms 15 days ago 509th Lydxn 🇨🇦 911 74 37ms 14 Jul 2021 509th JayXon 🇺🇸 911 74 38ms 20 Aug 2021 509th stefangimmillaro 911 74 39ms 22 Apr 2023 512th dvargas46 🇺🇸 909 55 50ms 15 Nov 2022 513th pihart 909 66 10ms 22 Jun 2020 513th Argeento 🇵🇱 909 66 14ms 13 Nov 2020 513th ovs-code 🇩🇪 909 66 11ms 29 Jul 2024 513th Lv0Sys 🇵🇱 909 66 10ms 29 Nov 2025 517th MeWhenI 🇻🇦 909 67 4ms 16 Dec 2024 517th Yewzir 🇧🇪 909 67 5ms 20 Dec 2024 517th GrayJoKing 🇦🇺 909 67 5ms 31 Jan 2025 520th Lydxn 🇨🇦 909 85 458ms 27 Feb 2022 520th JayXon 🇺🇸 909 85 462ms 28 Feb 2022 520th GrayJoKing 🇦🇺 909 85 462ms 13 Mar 2022 523rd anter69 🇭🇺 908 55 1,259ms 10 Mar 2025 524th Waffle3z 908 74 1ms 9 Jul 2021 525th fuzzylojik-golf 🇺🇸 908 81 373ms 7 Sep 2025 526th frankgraziano 908 144 10ms 11 Aug 2025 526th primo-ppcg 🇹🇭 908 144 10ms 13 Aug 2025 526th DialFrost 🇸🇬 908 144 9ms 13 Aug 2025 529th sisyphus-ppcg 🇦🇺 907 64 73ms 12 Dec 2022 529th Lydxn 🇨🇦 907 64 73ms 13 Dec 2022 529th ovs-code 🇩🇪 907 64 70ms 21 Apr 2024 529th DialFrost 🇸🇬 907 64 74ms 20 Feb 2025 529th sean-niemann 🇺🇸 907 64 71ms 20 Feb 2025 529th snoozingnewt 🇨🇦 907 64 71ms 29 Nov 2025 535th MeWhenI 🇻🇦 907 65 6ms 12 Dec 2023 536th prplz 🇦🇺 907 75 145ms 12 Oct 2021 536th YAJUE114514 907 75 139ms 30 Jul 2025 538th Steffan153 🇫🇮 907 91 27ms 28 Jan 2023 538th GrayJoKing 🇦🇺 907 91 28ms 28 Jan 2023 538th Lydxn 🇨🇦 907 91 27ms 28 Jan 2023 538th m-tkach 🇺🇦 907 91 28ms 18 Jan 2024 538th sean-niemann 🇺🇸 907 91 27ms 19 May 2025 543rd Yax42 🇫🇷 907 92 494ms 12 Nov 2025 544th canissimia 🇦🇶 906 194 4ms 21 Sep 2021 545th rucin93 🇵🇱 904 64 144ms 6 Sep 2024 546th emplv 🇱🇻 904 77 146ms 14 Mar 2023 547th lynn 904 79 1ms 2 Oct 2021 547th MeWhenI 🇻🇦 904 79 2ms 21 Jun 2022 547th m-tkach 🇺🇦 904 79 1ms 9 Mar 2023 547th ovs-code 🇩🇪 904 79 2ms 24 Mar 2024 547th xsot 🇸🇬 904 79 1ms 23 May 2024 547th DialFrost 🇸🇬 904 79 10ms 17 Dec 2024 553rd Lydxn 🇨🇦 904 91 26ms 16 Apr 2022 553rd JayXon 🇺🇸 904 91 24ms 17 Apr 2022 553rd m-tkach 🇺🇦 904 91 24ms 9 Mar 2023 556th janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 557th edsrzf 🇳🇿 902 92 2ms 24 Feb 2026 558th juliansiebert 🇩🇪 901 55 219ms 31 Jul 2022 559th MeWhenI 🇻🇦 901 75 4ms 22 Mar 2024 560th Shanethegamer 🇺🇸 901 78 105ms 7 Nov 2025 First Prev 481–560 of 3,297 Next Last