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 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 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 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 Lily 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 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 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 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 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 475th btnlq 915 91 1ms 17 May 2023 475th kritixilithos 915 91 1ms 22 May 2024 483rd edsrzf 🇳🇿 911 61 1,052ms 15 Sep 2025 483rd sean-niemann 🇺🇸 911 61 1,017ms 16 Sep 2025 483rd DialFrost 🇸🇬 911 61 826ms 12 Nov 2025 483rd Yewzir 🇧🇪 911 61 919ms 16 Nov 2025 487th MeWhenI 🇻🇦 911 62 118ms 11 Nov 2021 488th sisyphus-ppcg 🇦🇺 911 77 3ms 3 Feb 2023 489th Shanethegamer 🇺🇸 910 63 75ms 18 May 2022 489th Yewzir 🇧🇪 910 63 82ms 9 Nov 2023 489th Betuaredead 910 63 109ms 13 Nov 2023 489th albanian-laundromat 910 63 86ms 8 Nov 2025 489th snoozingnewt 🇨🇦 910 63 84ms 6 Dec 2025 494th Lydxn 🇨🇦 910 74 37ms 14 Jul 2021 494th JayXon 🇺🇸 910 74 38ms 20 Aug 2021 494th stefangimmillaro 910 74 40ms 22 Apr 2023 497th sisyphus-ppcg 🇦🇺 910 91 1ms 20 Jul 2022 497th UnderKoen 🇳🇱 910 91 1ms 6 Mar 2023 497th m-tkach 🇺🇦 910 91 2ms 9 Mar 2023 497th Lydxn 🇨🇦 910 91 1ms 19 Jul 2023 501st pihart 909 66 10ms 22 Jun 2020 501st Argeento 🇵🇱 909 66 12ms 13 Nov 2020 501st ovs-code 🇩🇪 909 66 12ms 29 Jul 2024 501st Lv0Sys 🇵🇱 909 66 10ms 29 Nov 2025 505th dvargas46 🇺🇸 908 55 53ms 15 Nov 2022 506th Lydxn 🇨🇦 908 85 464ms 27 Feb 2022 506th JayXon 🇺🇸 908 85 455ms 28 Feb 2022 506th GrayJoKing 🇦🇺 908 85 438ms 13 Mar 2022 509th anter69 🇭🇺 907 55 1,210ms 10 Mar 2025 510th Waffle3z 907 74 1ms 9 Jul 2021 511th prplz 🇦🇺 907 75 145ms 12 Oct 2021 511th YAJUE114514 907 75 139ms 30 Jul 2025 513th JayXon 🇺🇸 907 76 2ms 19 Nov 2025 514th fuzzylojik-golf 🇺🇸 907 81 426ms 7 Sep 2025 515th frankgraziano 907 144 10ms 11 Aug 2025 515th primo-ppcg 🇹🇭 907 144 10ms 13 Aug 2025 515th DialFrost 🇸🇬 907 144 9ms 13 Aug 2025 518th Steffan153 🇫🇮 906 91 28ms 28 Jan 2023 518th GrayJoKing 🇦🇺 906 91 27ms 28 Jan 2023 518th Lydxn 🇨🇦 906 91 27ms 28 Jan 2023 518th m-tkach 🇺🇦 906 91 27ms 18 Jan 2024 518th sean-niemann 🇺🇸 906 91 27ms 19 May 2025 523rd Yax42 🇫🇷 906 92 514ms 12 Nov 2025 524th MeWhenI 🇻🇦 905 65 6ms 12 Dec 2023 525th MeWhenI 🇻🇦 905 67 4ms 16 Dec 2024 525th Yewzir 🇧🇪 905 67 5ms 20 Dec 2024 525th GrayJoKing 🇦🇺 905 67 5ms 31 Jan 2025 528th canissimia 🇦🇶 905 194 4ms 21 Sep 2021 529th janbehrens 🇩🇪 903 70 5ms 26 Nov 2023 530th emplv 🇱🇻 903 77 125ms 14 Mar 2023 531st lynn 903 79 2ms 2 Oct 2021 531st MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 531st m-tkach 🇺🇦 903 79 1ms 9 Mar 2023 531st ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 531st xsot 🇸🇬 903 79 2ms 23 May 2024 531st DialFrost 🇸🇬 903 79 11ms 17 Dec 2024 537th rucin93 🇵🇱 902 64 136ms 6 Sep 2024 538th Lydxn 🇨🇦 901 91 26ms 16 Apr 2022 538th JayXon 🇺🇸 901 91 24ms 17 Apr 2022 538th m-tkach 🇺🇦 901 91 24ms 9 Mar 2023 541st tailorspy 901 96 54ms 22 Sep 2024 542nd juliansiebert 🇩🇪 900 55 240ms 31 Jul 2022 543rd MeWhenI 🇻🇦 899 75 4ms 22 Mar 2024 544th Shanethegamer 🇺🇸 897 78 105ms 7 Nov 2025 544th emgordon154 897 78 151ms 27 Nov 2025 544th GolfingSuccess 🇬🇷 897 78 138ms 28 Nov 2025 544th edsrzf 🇳🇿 897 78 120ms 28 Nov 2025 544th DialFrost 🇸🇬 897 78 103ms 28 Nov 2025 544th snoozingnewt 🇨🇦 897 78 100ms 30 Nov 2025 544th sean-niemann 🇺🇸 897 78 107ms 7 Dec 2025 551st thospel 896 42 141ms 25 Jun 2018 551st Lydxn 🇨🇦 896 42 137ms 21 Feb 2023 553rd GolfingSuccess 🇬🇷 896 77 2ms 19 Mar 2025 553rd sean-niemann 🇺🇸 896 77 2ms 19 Nov 2025 555th MeWhenI 🇻🇦 896 93 1ms 18 May 2022 556th ETHproductions 🇺🇸 895 67 14ms 14 Apr 2018 557th DaDerpDuck 895 75 1ms 24 Jan 2021 558th marcin7Cd 894 85 5ms 15 Feb 2021 558th primo-ppcg 🇹🇭 894 85 5ms 1 Mar 2021 558th CLOStrophobic 🇮🇹 894 85 5ms 14 Feb 2025 First Prev 481–560 of 3,173 Next Last