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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 150th Lydxn 🇨🇦 942 67 2 Jul 2023 150th primo-ppcg 🇹🇭 942 67 3 Jul 2023 150th Steffan153 🇫🇮 942 67 8 Aug 2024 150th sean-niemann 🇺🇸 942 67 9 Jan 2025 155th kg583 🇺🇸 941 56 2 Mar 2024 155th JayXon 🇺🇸 941 56 2 Mar 2024 155th Steffan153 🇫🇮 941 56 3 Mar 2024 155th Lydxn 🇨🇦 941 56 3 Mar 2024 155th pardouin 🇫🇷 941 56 25 Jun 2024 155th emgordon154 941 56 22 Sep 2024 155th sean-niemann 🇺🇸 941 56 20 Feb 2025 162nd JayXon 🇺🇸 941 78 21 Nov 2021 162nd Lydxn 🇨🇦 941 78 21 Nov 2021 162nd btnlq 941 78 10 Mar 2023 162nd stefangimmillaro 941 78 15 Jul 2023 162nd namelessiw 941 78 8 Aug 2024 167th nwellnhof 🇩🇪 940 40 4 Oct 2020 168th GrayJoKing 🇦🇺 940 53 13 Sep 2021 168th Lydxn 🇨🇦 940 53 13 Sep 2021 168th JayXon 🇺🇸 940 53 20 Sep 2021 168th primo-ppcg 🇹🇭 940 53 22 Sep 2021 168th sisyphus-ppcg 🇦🇺 940 53 3 Feb 2022 168th Steffan153 🇫🇮 940 53 27 Mar 2023 168th stefangimmillaro 940 53 14 Apr 2023 168th pardouin 🇫🇷 940 53 13 Apr 2025 168th sean-niemann 🇺🇸 940 53 13 Apr 2025 177th nwellnhof 🇩🇪 940 108 17 Oct 2020 177th JayXon 🇺🇸 940 108 9 Jul 2021 177th Lydxn 🇨🇦 940 108 9 Jul 2021 177th MeWhenI 🇻🇦 940 108 4 Nov 2021 177th sisyphus-ppcg 🇦🇺 940 108 16 Mar 2022 177th stefangimmillaro 940 108 12 Jun 2023 183rd Bubbler-4 939 49 13 Sep 2023 183rd GrayJoKing 🇦🇺 939 49 13 Sep 2023 183rd Lydxn 🇨🇦 939 49 13 Sep 2023 183rd ovs-code 🇩🇪 939 49 13 Sep 2023 183rd Steffan153 🇫🇮 939 49 15 Sep 2023 183rd primo-ppcg 🇹🇭 939 49 16 Sep 2023 183rd Kacarott 🇦🇺 939 49 24 Nov 2023 183rd error256 939 49 13 May 2024 183rd pardouin 🇫🇷 939 49 24 Aug 2024 183rd sean-niemann 🇺🇸 939 49 7 Apr 2025 183rd DialFrost 🇸🇬 939 49 8 Apr 2025 194th JayXon 🇺🇸 938 76 26 Nov 2021 194th KasperKivimaeki 🇫🇮 938 76 4 Feb 2025 196th SnowballSH 934 65 31 Jan 2021 196th Larspolo 934 65 19 Jun 2021 196th jared-hughes 934 65 29 Oct 2021 196th falsidge 934 65 21 Jun 2023 196th BREMAUCY 🇫🇷 934 65 26 Mar 2024 196th bizy-coder 934 65 13 Aug 2024 202nd primo-ppcg 🇹🇭 933 53 20 Oct 2020 202nd prplz 🇦🇺 933 53 20 Oct 2020 202nd btnlq 933 53 13 Dec 2020 202nd JayXon 🇺🇸 933 53 28 Jun 2021 202nd nwellnhof 🇩🇪 933 53 27 Dec 2021 202nd sisyphus-ppcg 🇦🇺 933 53 15 Aug 2022 202nd stefangimmillaro 933 53 22 Aug 2022 202nd MeWhenI 🇻🇦 933 53 29 Jan 2023 202nd Steffan153 🇫🇮 933 53 29 Jan 2023 202nd SirBogman 🇺🇸 933 53 8 Jan 2024 202nd DialFrost 🇸🇬 933 53 26 Dec 2024 202nd sean-niemann 🇺🇸 933 53 6 Apr 2025 214th JayXon 🇺🇸 932 72 9 Jul 2021 214th Lydxn 🇨🇦 932 72 9 Jul 2021 214th sisyphus-ppcg 🇦🇺 932 72 16 Mar 2022 214th GrayJoKing 🇦🇺 932 72 9 Apr 2022 214th btnlq 932 72 28 Dec 2022 219th Lydxn 🇨🇦 932 87 13 Jan 2022 219th JayXon 🇺🇸 932 87 14 Jan 2022 219th lynn 932 87 7 Jul 2024 219th DialFrost 🇸🇬 932 87 4 Apr 2025 219th acotis 932 87 15 Apr 2025 219th emgordon154 932 87 18 Apr 2025 219th ovs-code 🇩🇪 932 87 20 Apr 2025 Prev 151–225 of 2,904 Next