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 Dragon Curve 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 Dragon Curve 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 481st sisyphus-ppcg 🇦🇺 916 91 1ms 18 May 2022 481st ovs-code 🇩🇪 916 91 1ms 20 May 2022 481st inventshah 916 91 1ms 4 Jun 2022 481st nwellnhof 🇩🇪 916 91 2ms 8 Jul 2022 481st saito-ta 🇯🇵 916 91 1ms 3 Oct 2022 481st retrohun 916 91 1ms 30 Apr 2023 481st btnlq 916 91 3ms 17 May 2023 481st kritixilithos 916 91 1ms 22 May 2024 481st dokutan 916 91 460ms 12 Mar 2026 490th nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 490th Alex-x90 🇺🇸 915 78 1ms 27 Jan 2023 490th inventshah 915 78 1ms 27 Jan 2023 490th Steffan153 🇫🇮 915 78 1ms 28 Jan 2023 490th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 495th edsrzf 🇳🇿 914 61 1,233ms 15 Sep 2025 495th sean-niemann 🇺🇸 914 61 903ms 16 Sep 2025 495th DialFrost 🇸🇬 914 61 1,057ms 12 Nov 2025 495th Yewzir 🇧🇪 914 61 1,075ms 16 Nov 2025 495th Steffan153 🇫🇮 914 61 847ms 14 Feb 2026 495th dokutan 914 61 950ms 12 Mar 2026 501st MeWhenI 🇻🇦 914 62 128ms 11 Nov 2021 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 73ms 14 days ago 508th sisyphus-ppcg 🇦🇺 912 77 3ms 3 Feb 2023 509th sisyphus-ppcg 🇦🇺 912 91 1ms 20 Jul 2022 509th UnderKoen 🇳🇱 912 91 1ms 6 Mar 2023 509th m-tkach 🇺🇦 912 91 1ms 9 Mar 2023 509th Lydxn 🇨🇦 912 91 1ms 19 Jul 2023 513th Steffan153 🇫🇮 911 72 2ms 26 Feb 2026 513th JayXon 🇺🇸 911 72 2ms 26 Mar 2026 513th sean-niemann 🇺🇸 911 72 2ms 35 hours ago 516th Lydxn 🇨🇦 911 74 37ms 14 Jul 2021 516th JayXon 🇺🇸 911 74 38ms 20 Aug 2021 516th stefangimmillaro 911 74 39ms 22 Apr 2023 519th denkyuu1 910 51 395ms 2 hours ago 520th dvargas46 🇺🇸 909 55 50ms 15 Nov 2022 521st pihart 909 66 11ms 22 Jun 2020 521st Argeento 🇵🇱 909 66 13ms 13 Nov 2020 521st ovs-code 🇩🇪 909 66 11ms 29 Jul 2024 521st Lv0Sys 🇵🇱 909 66 11ms 29 Nov 2025 525th MeWhenI 🇻🇦 909 67 4ms 16 Dec 2024 525th Yewzir 🇧🇪 909 67 6ms 20 Dec 2024 525th GrayJoKing 🇦🇺 909 67 6ms 31 Jan 2025 528th Lydxn 🇨🇦 909 85 458ms 27 Feb 2022 528th JayXon 🇺🇸 909 85 462ms 28 Feb 2022 528th GrayJoKing 🇦🇺 909 85 462ms 13 Mar 2022 531st anter69 🇭🇺 908 55 1,392ms 10 Mar 2025 532nd Waffle3z 908 74 1ms 9 Jul 2021 533rd fuzzylojik-golf 🇺🇸 908 81 441ms 7 Sep 2025 534th frankgraziano 908 144 10ms 11 Aug 2025 534th primo-ppcg 🇹🇭 908 144 10ms 13 Aug 2025 534th DialFrost 🇸🇬 908 144 9ms 13 Aug 2025 537th sisyphus-ppcg 🇦🇺 907 64 73ms 12 Dec 2022 537th Lydxn 🇨🇦 907 64 73ms 13 Dec 2022 537th ovs-code 🇩🇪 907 64 70ms 21 Apr 2024 537th DialFrost 🇸🇬 907 64 74ms 20 Feb 2025 537th sean-niemann 🇺🇸 907 64 71ms 20 Feb 2025 537th snoozingnewt 🇨🇦 907 64 71ms 29 Nov 2025 543rd MeWhenI 🇻🇦 907 65 6ms 12 Dec 2023 544th prplz 🇦🇺 907 75 145ms 12 Oct 2021 544th YAJUE114514 907 75 139ms 30 Jul 2025 546th Steffan153 🇫🇮 907 91 27ms 28 Jan 2023 546th GrayJoKing 🇦🇺 907 91 28ms 28 Jan 2023 546th Lydxn 🇨🇦 907 91 27ms 28 Jan 2023 546th m-tkach 🇺🇦 907 91 28ms 18 Jan 2024 546th sean-niemann 🇺🇸 907 91 27ms 19 May 2025 551st Yax42 🇫🇷 907 92 484ms 12 Nov 2025 552nd canissimia 🇦🇶 906 194 4ms 21 Sep 2021 553rd rucin93 🇵🇱 904 64 138ms 6 Sep 2024 554th emplv 🇱🇻 904 77 109ms 14 Mar 2023 555th lynn 904 79 1ms 2 Oct 2021 555th MeWhenI 🇻🇦 904 79 2ms 21 Jun 2022 555th m-tkach 🇺🇦 904 79 1ms 9 Mar 2023 555th ovs-code 🇩🇪 904 79 2ms 24 Mar 2024 555th xsot 🇸🇬 904 79 1ms 23 May 2024 555th DialFrost 🇸🇬 904 79 10ms 17 Dec 2024 First Prev 481–560 of 3,332 Next Last