Happy Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st sisyphus-ppcg 🇦🇺 909 91 20 Jul 2022 451st UnderKoen 🇳🇱 909 91 6 Mar 2023 451st m-tkach 🇺🇦 909 91 9 Mar 2023 451st Lydxn 🇨🇦 909 91 19 Jul 2023 455th dvargas46 🇺🇸 908 55 15 Nov 2022 456th Shanethegamer 🇺🇸 908 63 18 May 2022 456th Yewzir 🇧🇪 908 63 9 Nov 2023 456th Betuaredead 908 63 13 Nov 2023 459th Waffle3z 908 74 9 Jul 2021 460th JayXon 🇺🇸 908 77 28 Jan 2024 460th GolfingSuccess 🇬🇷 908 77 19 Mar 2025 462nd Lydxn 🇨🇦 908 85 27 Feb 2022 462nd JayXon 🇺🇸 908 85 28 Feb 2022 462nd GrayJoKing 🇦🇺 908 85 13 Mar 2022 465th anter69 🇭🇺 907 55 10 Mar 2025 466th prplz 🇦🇺 906 75 12 Oct 2021 466th YAJUE114514 906 75 30 Jul 2025 468th fuzzylojik-golf 🇺🇸 906 81 17 days ago 469th MeWhenI 🇻🇦 905 67 16 Dec 2024 469th Yewzir 🇧🇪 905 67 20 Dec 2024 469th GrayJoKing 🇦🇺 905 67 31 Jan 2025 472nd frankgraziano 905 144 11 Aug 2025 472nd primo-ppcg 🇹🇭 905 144 13 Aug 2025 472nd DialFrost 🇸🇬 905 144 13 Aug 2025 475th MeWhenI 🇻🇦 904 65 12 Dec 2023 476th Steffan153 🇫🇮 904 91 28 Jan 2023 476th GrayJoKing 🇦🇺 904 91 28 Jan 2023 476th Lydxn 🇨🇦 904 91 28 Jan 2023 476th m-tkach 🇺🇦 904 91 18 Jan 2024 476th sean-niemann 🇺🇸 904 91 19 May 2025 481st janbehrens 🇩🇪 903 70 26 Nov 2023 482nd emplv 🇱🇻 903 77 14 Mar 2023 483rd lynn 903 79 2 Oct 2021 483rd MeWhenI 🇻🇦 903 79 21 Jun 2022 483rd m-tkach 🇺🇦 903 79 9 Mar 2023 483rd ovs-code 🇩🇪 903 79 24 Mar 2024 483rd xsot 🇸🇬 903 79 23 May 2024 483rd DialFrost 🇸🇬 903 79 17 Dec 2024 489th canissimia 🇦🇶 903 194 21 Sep 2021 490th rucin93 🇵🇱 902 64 6 Sep 2024 491st Lydxn 🇨🇦 901 91 16 Apr 2022 491st JayXon 🇺🇸 901 91 17 Apr 2022 491st m-tkach 🇺🇦 901 91 9 Mar 2023 494th juliansiebert 🇩🇪 900 55 31 Jul 2022 495th tailorspy 899 96 22 Sep 2024 496th Steffan153 🇫🇮 897 78 29 Oct 2023 496th sean-niemann 🇺🇸 897 78 22 Dec 2024 498th thospel 896 42 25 Jun 2018 498th Lydxn 🇨🇦 896 42 21 Feb 2023 500th DialFrost 🇸🇬 896 62 24 days ago 501st DaDerpDuck 896 75 24 Jan 2021 502nd ETHproductions 🇺🇸 895 67 14 Apr 2018 503rd MeWhenI 🇻🇦 894 75 22 Mar 2024 504th marcin7Cd 894 85 15 Feb 2021 504th primo-ppcg 🇹🇭 894 85 1 Mar 2021 504th CLOStrophobic 🇮🇹 894 85 14 Feb 2025 507th MeWhenI 🇻🇦 894 93 18 May 2022 508th lifthrasiir 🇰🇷 893 28 29 Nov 2024 509th Constructor7 893 68 24 Feb 2018 509th GolfingSuccess 🇬🇷 893 68 26 Mar 2018 509th kmaork 🇮🇱 893 68 18 Apr 2018 509th edre 893 68 30 Apr 2018 509th j55d 893 68 19 Sep 2018 509th daedals 893 68 16 Apr 2019 509th villfa 893 68 20 May 2019 509th TFeld00 🇩🇰 893 68 31 May 2019 509th marcin7Cd 893 68 27 Aug 2019 509th xorraxrax 893 68 19 Oct 2019 509th jiaminglimjm 🇲🇾 893 68 12 Dec 2019 509th SirBogman 🇺🇸 893 68 4 Jan 2020 509th thisishowmymindworks 🇳🇴 893 68 22 Jul 2020 509th ToriTheChicken 893 68 23 Jul 2020 509th ydevor 🇮🇱 893 68 26 Nov 2020 509th anter69 🇭🇺 893 68 14 Jan 2021 509th HETHAT 🇩🇿 893 68 31 Jan 2021 Prev 451–525 of 3,043 Next
