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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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 450th Alex-x90 🇺🇸 915 78 2ms 27 Jan 2023 450th inventshah 915 78 2ms 27 Jan 2023 450th Steffan153 🇫🇮 915 78 2ms 28 Jan 2023 450th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 455th sisyphus-ppcg 🇦🇺 915 91 1ms 18 May 2022 455th ovs-code 🇩🇪 915 91 1ms 20 May 2022 455th inventshah 915 91 1ms 4 Jun 2022 455th nwellnhof 🇩🇪 915 91 2ms 8 Jul 2022 455th saito-ta 🇯🇵 915 91 2ms 3 Oct 2022 455th retrohun 915 91 1ms 30 Apr 2023 455th btnlq 915 91 2ms 17 May 2023 455th kritixilithos 915 91 1ms 22 May 2024 463rd edsrzf 🇳🇿 911 61 628ms 15 Sep 2025 463rd sean-niemann 🇺🇸 911 61 633ms 16 Sep 2025 463rd DialFrost 🇸🇬 911 61 730ms 17 days ago 463rd Yewzir 🇧🇪 911 61 646ms 13 days ago 467th MeWhenI 🇻🇦 911 62 114ms 11 Nov 2021 468th sisyphus-ppcg 🇦🇺 911 77 2ms 3 Feb 2023 469th Shanethegamer 🇺🇸 910 63 70ms 18 May 2022 469th Yewzir 🇧🇪 910 63 87ms 9 Nov 2023 469th Betuaredead 910 63 73ms 13 Nov 2023 469th albanian-laundromat 910 63 69ms 20 days ago 473rd Lydxn 🇨🇦 910 74 54ms 14 Jul 2021 473rd JayXon 🇺🇸 910 74 48ms 20 Aug 2021 473rd stefangimmillaro 910 74 42ms 22 Apr 2023 476th sisyphus-ppcg 🇦🇺 910 91 1ms 20 Jul 2022 476th UnderKoen 🇳🇱 910 91 1ms 6 Mar 2023 476th m-tkach 🇺🇦 910 91 1ms 9 Mar 2023 476th Lydxn 🇨🇦 910 91 1ms 19 Jul 2023 480th pihart 909 66 9ms 22 Jun 2020 480th Argeento 🇵🇱 909 66 9ms 13 Nov 2020 480th ovs-code 🇩🇪 909 66 10ms 29 Jul 2024 480th Lv0Sys 🇵🇱 909 66 10ms 57 mins ago 484th dvargas46 🇺🇸 908 55 49ms 15 Nov 2022 485th Waffle3z 908 74 2ms 9 Jul 2021 486th Lydxn 🇨🇦 908 85 472ms 27 Feb 2022 486th JayXon 🇺🇸 908 85 455ms 28 Feb 2022 486th GrayJoKing 🇦🇺 908 85 438ms 13 Mar 2022 489th anter69 🇭🇺 907 55 1,011ms 10 Mar 2025 490th prplz 🇦🇺 907 75 158ms 12 Oct 2021 490th YAJUE114514 907 75 177ms 30 Jul 2025 492nd JayXon 🇺🇸 907 76 1ms 10 days ago 493rd fuzzylojik-golf 🇺🇸 907 81 350ms 7 Sep 2025 494th Yax42 🇫🇷 906 92 339ms 16 days ago 495th frankgraziano 906 144 10ms 11 Aug 2025 495th primo-ppcg 🇹🇭 906 144 10ms 13 Aug 2025 495th DialFrost 🇸🇬 906 144 10ms 13 Aug 2025 498th MeWhenI 🇻🇦 905 67 4ms 16 Dec 2024 498th Yewzir 🇧🇪 905 67 5ms 20 Dec 2024 498th GrayJoKing 🇦🇺 905 67 5ms 31 Jan 2025 501st canissimia 🇦🇶 905 194 4ms 21 Sep 2021 502nd MeWhenI 🇻🇦 904 65 5ms 12 Dec 2023 503rd Steffan153 🇫🇮 904 91 28ms 28 Jan 2023 503rd GrayJoKing 🇦🇺 904 91 29ms 28 Jan 2023 503rd Lydxn 🇨🇦 904 91 28ms 28 Jan 2023 503rd m-tkach 🇺🇦 904 91 27ms 18 Jan 2024 503rd sean-niemann 🇺🇸 904 91 29ms 19 May 2025 508th janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 509th emplv 🇱🇻 903 77 107ms 14 Mar 2023 510th lynn 903 79 2ms 2 Oct 2021 510th MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 510th m-tkach 🇺🇦 903 79 2ms 9 Mar 2023 510th ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 510th xsot 🇸🇬 903 79 2ms 23 May 2024 510th DialFrost 🇸🇬 903 79 14ms 17 Dec 2024 516th rucin93 🇵🇱 902 64 134ms 6 Sep 2024 517th Lydxn 🇨🇦 901 91 27ms 16 Apr 2022 517th JayXon 🇺🇸 901 91 29ms 17 Apr 2022 517th m-tkach 🇺🇦 901 91 27ms 9 Mar 2023 520th juliansiebert 🇩🇪 900 55 209ms 31 Jul 2022 521st tailorspy 900 96 51ms 22 Sep 2024 522nd thospel 896 42 140ms 25 Jun 2018 522nd Lydxn 🇨🇦 896 42 148ms 21 Feb 2023 524th DaDerpDuck 896 75 2ms 24 Jan 2021 525th GolfingSuccess 🇬🇷 896 77 1ms 19 Mar 2025 First Prev 451–525 of 3,123 Next Last