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 477th Steffan153 🇫🇮 916 61 855ms 14 Feb 2026 477th dokutan 916 61 848ms 12 Mar 2026 483rd GrayJoKing 🇦🇺 916 69 5ms 29 Apr 2021 483rd xsot 🇸🇬 916 69 5ms 16 Jun 2024 485th nwellnhof 🇩🇪 916 78 2ms 7 Jan 2021 485th Alex-x90 🇺🇸 916 78 1ms 27 Jan 2023 485th inventshah 916 78 1ms 27 Jan 2023 485th Steffan153 🇫🇮 916 78 1ms 28 Jan 2023 485th sean-niemann 🇺🇸 916 78 2ms 7 Mar 2025 490th sisyphus-ppcg 🇦🇺 916 91 1ms 18 May 2022 490th ovs-code 🇩🇪 916 91 1ms 20 May 2022 490th inventshah 916 91 1ms 4 Jun 2022 490th nwellnhof 🇩🇪 916 91 1ms 8 Jul 2022 490th saito-ta 🇯🇵 916 91 1ms 3 Oct 2022 490th retrohun 916 91 1ms 30 Apr 2023 490th btnlq 916 91 1ms 17 May 2023 490th kritixilithos 916 91 1ms 22 May 2024 498th MeWhenI 🇻🇦 915 62 124ms 11 Nov 2021 499th Lydxn 🇨🇦 913 74 37ms 14 Jul 2021 499th JayXon 🇺🇸 913 74 38ms 20 Aug 2021 499th stefangimmillaro 913 74 39ms 22 Apr 2023 502nd Shanethegamer 🇺🇸 912 63 71ms 18 May 2022 502nd Yewzir 🇧🇪 912 63 72ms 9 Nov 2023 502nd Betuaredead 912 63 70ms 13 Nov 2023 502nd albanian-laundromat 🇺🇸 912 63 71ms 8 Nov 2025 502nd snoozingnewt 🇨🇦 912 63 71ms 6 Dec 2025 502nd emgordon154 912 63 98ms 27 hours ago 508th sisyphus-ppcg 🇦🇺 912 77 3ms 3 Feb 2023 509th sisyphus-ppcg 🇦🇺 912 91 2ms 20 Jul 2022 509th UnderKoen 🇳🇱 912 91 1ms 6 Mar 2023 509th m-tkach 🇺🇦 912 91 2ms 9 Mar 2023 509th Lydxn 🇨🇦 912 91 1ms 19 Jul 2023 513th Steffan153 🇫🇮 911 72 2ms 26 Feb 2026 513th JayXon 🇺🇸 911 72 2ms 17 days ago 515th Lydxn 🇨🇦 911 85 458ms 27 Feb 2022 515th JayXon 🇺🇸 911 85 462ms 28 Feb 2022 515th GrayJoKing 🇦🇺 911 85 462ms 13 Mar 2022 518th dvargas46 🇺🇸 909 55 50ms 15 Nov 2022 519th pihart 909 66 10ms 22 Jun 2020 519th Argeento 🇵🇱 909 66 14ms 13 Nov 2020 519th ovs-code 🇩🇪 909 66 11ms 29 Jul 2024 519th Lv0Sys 🇵🇱 909 66 10ms 29 Nov 2025 523rd MeWhenI 🇻🇦 909 67 4ms 16 Dec 2024 523rd Yewzir 🇧🇪 909 67 5ms 20 Dec 2024 523rd GrayJoKing 🇦🇺 909 67 5ms 31 Jan 2025 526th Waffle3z 909 74 1ms 9 Jul 2021 527th anter69 🇭🇺 908 55 1,259ms 10 Mar 2025 528th sisyphus-ppcg 🇦🇺 908 64 73ms 12 Dec 2022 528th Lydxn 🇨🇦 908 64 73ms 13 Dec 2022 528th ovs-code 🇩🇪 908 64 70ms 21 Apr 2024 528th DialFrost 🇸🇬 908 64 74ms 20 Feb 2025 528th sean-niemann 🇺🇸 908 64 71ms 20 Feb 2025 528th snoozingnewt 🇨🇦 908 64 71ms 29 Nov 2025 534th MeWhenI 🇻🇦 908 65 6ms 12 Dec 2023 535th fuzzylojik-golf 🇺🇸 908 81 373ms 7 Sep 2025 536th frankgraziano 908 144 10ms 11 Aug 2025 536th primo-ppcg 🇹🇭 908 144 10ms 13 Aug 2025 536th DialFrost 🇸🇬 908 144 9ms 13 Aug 2025 539th prplz 🇦🇺 907 75 145ms 12 Oct 2021 539th YAJUE114514 907 75 139ms 30 Jul 2025 541st Steffan153 🇫🇮 907 91 27ms 28 Jan 2023 541st GrayJoKing 🇦🇺 907 91 28ms 28 Jan 2023 541st Lydxn 🇨🇦 907 91 27ms 28 Jan 2023 541st m-tkach 🇺🇦 907 91 28ms 18 Jan 2024 541st sean-niemann 🇺🇸 907 91 27ms 19 May 2025 546th Yax42 🇫🇷 907 92 494ms 12 Nov 2025 547th Lydxn 🇨🇦 906 91 26ms 16 Apr 2022 547th JayXon 🇺🇸 906 91 24ms 17 Apr 2022 547th m-tkach 🇺🇦 906 91 24ms 9 Mar 2023 550th canissimia 🇦🇶 906 194 4ms 21 Sep 2021 551st emplv 🇱🇻 905 77 146ms 14 Mar 2023 552nd rucin93 🇵🇱 904 64 144ms 6 Sep 2024 553rd lynn 904 79 1ms 2 Oct 2021 553rd MeWhenI 🇻🇦 904 79 2ms 21 Jun 2022 553rd m-tkach 🇺🇦 904 79 1ms 9 Mar 2023 553rd ovs-code 🇩🇪 904 79 2ms 24 Mar 2024 553rd xsot 🇸🇬 904 79 1ms 23 May 2024 553rd DialFrost 🇸🇬 904 79 10ms 17 Dec 2024 559th janbehrens 🇩🇪 903 70 6ms 26 Nov 2023 560th edsrzf 🇳🇿 902 92 2ms 24 Feb 2026 First Prev 481–560 of 3,329 Next Last