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 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 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 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 ><> 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 ArkScript 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 ArkScript 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 Calendar 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 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 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 159th HPWiz 🇳🇿 945 72 140ms 15 Apr 2021 159th lynn 945 72 131ms 15 Apr 2021 159th JayXon 🇺🇸 945 72 139ms 28 Jun 2021 159th xnor-gate 945 72 137ms 22 Dec 2021 159th ovs-code 🇩🇪 945 72 136ms 4 Jul 2022 159th btnlq 945 72 139ms 15 Oct 2023 159th tobeannouncd 945 72 137ms 11 Jan 2024 168th janlelis 944 50 50ms 20 Sep 2021 169th kg583 🇺🇸 943 56 419ms 2 Mar 2024 169th JayXon 🇺🇸 943 56 372ms 2 Mar 2024 169th Steffan153 🇫🇮 943 56 381ms 3 Mar 2024 169th Lydxn 🇨🇦 943 56 371ms 3 Mar 2024 169th pardouin 🇫🇷 943 56 408ms 25 Jun 2024 169th emgordon154 943 56 402ms 22 Sep 2024 169th sean-niemann 🇺🇸 943 56 450ms 20 Feb 2025 169th fuzzylojik-golf 🇺🇸 943 56 366ms 21 days ago 177th sisyphus-ppcg 🇦🇺 943 67 5ms 2 Jul 2023 177th Lydxn 🇨🇦 943 67 5ms 2 Jul 2023 177th primo-ppcg 🇹🇭 943 67 4ms 3 Jul 2023 177th Steffan153 🇫🇮 943 67 4ms 8 Aug 2024 177th sean-niemann 🇺🇸 943 67 5ms 9 Jan 2025 177th targrik 943 67 4ms 17 Jul 2025 183rd saito-ta 🇯🇵 942 53 31ms 29 Jul 2024 184th JayXon 🇺🇸 942 78 387ms 21 Nov 2021 184th Lydxn 🇨🇦 942 78 377ms 21 Nov 2021 184th btnlq 942 78 404ms 10 Mar 2023 184th stefangimmillaro 942 78 402ms 15 Jul 2023 184th namelessiw 942 78 400ms 8 Aug 2024 189th nwellnhof 🇩🇪 942 108 252ms 17 Oct 2020 189th JayXon 🇺🇸 942 108 248ms 9 Jul 2021 189th Lydxn 🇨🇦 942 108 251ms 9 Jul 2021 189th MeWhenI 🇻🇦 942 108 257ms 4 Nov 2021 189th sisyphus-ppcg 🇦🇺 942 108 245ms 16 Mar 2022 189th stefangimmillaro 942 108 241ms 12 Jun 2023 195th nwellnhof 🇩🇪 941 40 317ms 4 Oct 2020 196th GrayJoKing 🇦🇺 941 53 1,296ms 13 Sep 2021 196th Lydxn 🇨🇦 941 53 1,322ms 13 Sep 2021 196th JayXon 🇺🇸 941 53 1,303ms 20 Sep 2021 196th primo-ppcg 🇹🇭 941 53 1,295ms 22 Sep 2021 196th sisyphus-ppcg 🇦🇺 941 53 1,237ms 3 Feb 2022 196th Steffan153 🇫🇮 941 53 1,293ms 27 Mar 2023 196th stefangimmillaro 941 53 1,328ms 14 Apr 2023 196th pardouin 🇫🇷 941 53 1,270ms 13 Apr 2025 196th sean-niemann 🇺🇸 941 53 1,193ms 13 Apr 2025 205th Bubbler-4 940 49 65ms 13 Sep 2023 205th GrayJoKing 🇦🇺 940 49 70ms 13 Sep 2023 205th Lydxn 🇨🇦 940 49 62ms 13 Sep 2023 205th ovs-code 🇩🇪 940 49 63ms 13 Sep 2023 205th Steffan153 🇫🇮 940 49 70ms 15 Sep 2023 205th primo-ppcg 🇹🇭 940 49 64ms 16 Sep 2023 205th Kacarott 🇦🇺 940 49 65ms 24 Nov 2023 205th error256 940 49 68ms 13 May 2024 205th pardouin 🇫🇷 940 49 64ms 24 Aug 2024 205th sean-niemann 🇺🇸 940 49 62ms 7 Apr 2025 205th DialFrost 🇸🇬 940 49 62ms 8 Apr 2025 216th JayXon 🇺🇸 939 76 7ms 26 Nov 2021 217th sean-niemann 🇺🇸 937 89 337ms 24 Sep 2025 217th JayXon 🇺🇸 937 89 428ms 24 Sep 2025 217th nwellnhof 🇩🇪 937 89 451ms 25 Sep 2025 217th stefangimmillaro 937 89 437ms 6 Oct 2025 217th MeWhenI 🇻🇦 937 89 449ms 7 Nov 2025 217th DialFrost 🇸🇬 937 89 321ms 14 Nov 2025 217th h3ra993huskp 🇯🇵 937 89 459ms 30 Nov 2025 217th ScottHamper 937 89 440ms 30 Nov 2025 217th Lydxn 🇨🇦 937 89 355ms 12 Dec 2025 217th edsrzf 🇳🇿 937 89 373ms 25 Dec 2025 227th SnowballSH 935 65 9ms 31 Jan 2021 227th Larspolo 935 65 9ms 19 Jun 2021 227th jared-hughes 935 65 9ms 29 Oct 2021 227th falsidge 935 65 9ms 21 Jun 2023 227th Babafaba 935 65 10ms 5 Nov 2025 232nd primo-ppcg 🇹🇭 934 53 256ms 20 Oct 2020 232nd prplz 🇦🇺 934 53 260ms 20 Oct 2020 232nd btnlq 934 53 251ms 13 Dec 2020 232nd JayXon 🇺🇸 934 53 224ms 28 Jun 2021 232nd nwellnhof 🇩🇪 934 53 246ms 27 Dec 2021 232nd sisyphus-ppcg 🇦🇺 934 53 267ms 15 Aug 2022 232nd stefangimmillaro 934 53 282ms 22 Aug 2022 232nd MeWhenI 🇻🇦 934 53 247ms 29 Jan 2023 232nd Steffan153 🇫🇮 934 53 266ms 29 Jan 2023 First Prev 161–240 of 3,161 Next Last