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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 474th kritixilithos 915 91 1ms 22 May 2024 482nd edsrzf 🇳🇿 912 61 901ms 15 Sep 2025 482nd sean-niemann 🇺🇸 912 61 1,017ms 16 Sep 2025 482nd DialFrost 🇸🇬 912 61 826ms 12 Nov 2025 482nd Yewzir 🇧🇪 912 61 919ms 16 Nov 2025 482nd Steffan153 🇫🇮 912 61 732ms 26 days ago 482nd dokutan 912 61 762ms 4 hours ago 488th MeWhenI 🇻🇦 911 62 132ms 11 Nov 2021 489th sisyphus-ppcg 🇦🇺 911 77 3ms 3 Feb 2023 490th Shanethegamer 🇺🇸 910 63 71ms 18 May 2022 490th Yewzir 🇧🇪 910 63 75ms 9 Nov 2023 490th Betuaredead 910 63 70ms 13 Nov 2023 490th albanian-laundromat 910 63 71ms 8 Nov 2025 490th snoozingnewt 🇨🇦 910 63 71ms 6 Dec 2025 495th Steffan153 🇫🇮 910 72 1ms 14 days ago 496th Lydxn 🇨🇦 910 74 37ms 14 Jul 2021 496th JayXon 🇺🇸 910 74 38ms 20 Aug 2021 496th stefangimmillaro 910 74 39ms 22 Apr 2023 499th sisyphus-ppcg 🇦🇺 910 91 1ms 20 Jul 2022 499th UnderKoen 🇳🇱 910 91 2ms 6 Mar 2023 499th m-tkach 🇺🇦 910 91 1ms 9 Mar 2023 499th Lydxn 🇨🇦 910 91 2ms 19 Jul 2023 503rd pihart 909 66 11ms 22 Jun 2020 503rd Argeento 🇵🇱 909 66 10ms 13 Nov 2020 503rd ovs-code 🇩🇪 909 66 13ms 29 Jul 2024 503rd Lv0Sys 🇵🇱 909 66 10ms 29 Nov 2025 507th dvargas46 🇺🇸 908 55 53ms 15 Nov 2022 508th Lydxn 🇨🇦 908 85 458ms 27 Feb 2022 508th JayXon 🇺🇸 908 85 462ms 28 Feb 2022 508th GrayJoKing 🇦🇺 908 85 462ms 13 Mar 2022 511th anter69 🇭🇺 907 55 1,259ms 10 Mar 2025 512th MeWhenI 🇻🇦 907 67 4ms 16 Dec 2024 512th Yewzir 🇧🇪 907 67 5ms 20 Dec 2024 512th GrayJoKing 🇦🇺 907 67 5ms 31 Jan 2025 515th Waffle3z 907 74 1ms 9 Jul 2021 516th prplz 🇦🇺 907 75 145ms 12 Oct 2021 516th YAJUE114514 907 75 139ms 30 Jul 2025 518th fuzzylojik-golf 🇺🇸 907 81 426ms 7 Sep 2025 519th frankgraziano 907 144 10ms 11 Aug 2025 519th primo-ppcg 🇹🇭 907 144 10ms 13 Aug 2025 519th DialFrost 🇸🇬 907 144 9ms 13 Aug 2025 522nd sisyphus-ppcg 🇦🇺 906 64 70ms 12 Dec 2022 522nd Lydxn 🇨🇦 906 64 71ms 13 Dec 2022 522nd ovs-code 🇩🇪 906 64 67ms 21 Apr 2024 522nd DialFrost 🇸🇬 906 64 73ms 20 Feb 2025 522nd sean-niemann 🇺🇸 906 64 75ms 20 Feb 2025 522nd snoozingnewt 🇨🇦 906 64 65ms 29 Nov 2025 528th Steffan153 🇫🇮 906 91 27ms 28 Jan 2023 528th GrayJoKing 🇦🇺 906 91 28ms 28 Jan 2023 528th Lydxn 🇨🇦 906 91 27ms 28 Jan 2023 528th m-tkach 🇺🇦 906 91 28ms 18 Jan 2024 528th sean-niemann 🇺🇸 906 91 27ms 19 May 2025 533rd Yax42 🇫🇷 906 92 494ms 12 Nov 2025 534th MeWhenI 🇻🇦 905 65 5ms 12 Dec 2023 535th canissimia 🇦🇶 905 194 4ms 21 Sep 2021 536th janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 537th emplv 🇱🇻 903 77 106ms 14 Mar 2023 538th lynn 903 79 1ms 2 Oct 2021 538th MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 538th m-tkach 🇺🇦 903 79 1ms 9 Mar 2023 538th ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 538th xsot 🇸🇬 903 79 1ms 23 May 2024 538th DialFrost 🇸🇬 903 79 10ms 17 Dec 2024 544th Lydxn 🇨🇦 903 91 26ms 16 Apr 2022 544th JayXon 🇺🇸 903 91 24ms 17 Apr 2022 544th m-tkach 🇺🇦 903 91 24ms 9 Mar 2023 547th rucin93 🇵🇱 902 64 142ms 6 Sep 2024 548th edsrzf 🇳🇿 901 92 2ms 16 days ago 549th tailorspy 901 96 71ms 22 Sep 2024 550th juliansiebert 🇩🇪 900 55 240ms 31 Jul 2022 551st MeWhenI 🇻🇦 899 75 4ms 22 Mar 2024 552nd Shanethegamer 🇺🇸 899 78 105ms 7 Nov 2025 552nd emgordon154 899 78 113ms 27 Nov 2025 552nd GolfingSuccess 🇬🇷 899 78 101ms 28 Nov 2025 552nd edsrzf 🇳🇿 899 78 132ms 28 Nov 2025 552nd DialFrost 🇸🇬 899 78 101ms 28 Nov 2025 552nd snoozingnewt 🇨🇦 899 78 103ms 30 Nov 2025 552nd sean-niemann 🇺🇸 899 78 118ms 7 Dec 2025 552nd Steffan153 🇫🇮 899 78 113ms 13 days ago 560th edsrzf 🇳🇿 897 63 137ms 16 days ago First Prev 481–560 of 3,200 Next Last