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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 150th Lydxn 🇨🇦 940 53 13 Sep 2021 150th JayXon 🇺🇸 940 53 20 Sep 2021 150th primo-ppcg 🇹🇭 940 53 22 Sep 2021 150th sisyphus-ppcg 🇦🇺 940 53 3 Feb 2022 150th Steffan153 🇫🇮 940 53 27 Mar 2023 150th stefangimmillaro 940 53 14 Apr 2023 157th kg583 🇺🇸 940 56 2 Mar 2024 157th JayXon 🇺🇸 940 56 2 Mar 2024 157th Steffan153 🇫🇮 940 56 3 Mar 2024 157th Lydxn 🇨🇦 940 56 3 Mar 2024 157th pardouin 🇫🇷 940 56 25 Jun 2024 157th emgordon154 940 56 22 Sep 2024 157th sean-niemann 🇺🇸 940 56 20 Feb 2025 164th JayXon 🇺🇸 940 78 21 Nov 2021 164th Lydxn 🇨🇦 940 78 21 Nov 2021 164th btnlq 940 78 10 Mar 2023 164th stefangimmillaro 940 78 15 Jul 2023 164th namelessiw 940 78 8 Aug 2024 169th nwellnhof 🇩🇪 939 108 17 Oct 2020 169th JayXon 🇺🇸 939 108 9 Jul 2021 169th Lydxn 🇨🇦 939 108 9 Jul 2021 169th MeWhenI 🇻🇦 939 108 4 Nov 2021 169th sisyphus-ppcg 🇦🇺 939 108 16 Mar 2022 169th stefangimmillaro 939 108 12 Jun 2023 175th JayXon 🇺🇸 938 76 26 Nov 2021 175th KasperKivimaeki 🇫🇮 938 76 4 Feb 2025 177th Bubbler-4 937 49 13 Sep 2023 177th GrayJoKing 🇦🇺 937 49 13 Sep 2023 177th Lydxn 🇨🇦 937 49 13 Sep 2023 177th ovs-code 🇩🇪 937 49 13 Sep 2023 177th Steffan153 🇫🇮 937 49 15 Sep 2023 177th primo-ppcg 🇹🇭 937 49 16 Sep 2023 177th Kacarott 🇦🇺 937 49 24 Nov 2023 177th error256 937 49 13 May 2024 177th pardouin 🇫🇷 937 49 24 Aug 2024 186th SnowballSH 934 65 31 Jan 2021 186th Larspolo 934 65 19 Jun 2021 186th jared-hughes 934 65 29 Oct 2021 186th falsidge 934 65 21 Jun 2023 186th BREMAUCY 🇫🇷 934 65 26 Mar 2024 186th bizy-coder 934 65 13 Aug 2024 192nd primo-ppcg 🇹🇭 933 53 20 Oct 2020 192nd prplz 🇦🇺 933 53 20 Oct 2020 192nd btnlq 933 53 13 Dec 2020 192nd JayXon 🇺🇸 933 53 28 Jun 2021 192nd nwellnhof 🇩🇪 933 53 27 Dec 2021 192nd sisyphus-ppcg 🇦🇺 933 53 15 Aug 2022 192nd stefangimmillaro 933 53 22 Aug 2022 192nd MeWhenI 🇻🇦 933 53 29 Jan 2023 192nd Steffan153 🇫🇮 933 53 29 Jan 2023 192nd SirBogman 🇺🇸 933 53 8 Jan 2024 192nd DialFrost 🇸🇬 933 53 26 Dec 2024 203rd JayXon 🇺🇸 932 72 9 Jul 2021 203rd Lydxn 🇨🇦 932 72 9 Jul 2021 203rd sisyphus-ppcg 🇦🇺 932 72 16 Mar 2022 203rd GrayJoKing 🇦🇺 932 72 9 Apr 2022 203rd btnlq 932 72 28 Dec 2022 208th lyphyser 930 51 26 Dec 2023 208th AdrienHache 🇫🇷 930 51 29 Aug 2024 210th flawr 930 73 24 Feb 2019 210th GrayJoKing 🇦🇺 930 73 5 Dec 2020 210th Shanethegamer 🇺🇸 930 73 15 Jul 2021 210th yzhs 🇩🇪 930 73 24 Jul 2021 210th sean-niemann 🇺🇸 930 73 7 Sep 2021 210th MeWhenI 🇻🇦 930 73 15 Sep 2021 210th sisyphus-ppcg 🇦🇺 930 73 16 Mar 2022 210th Lydxn 🇨🇦 930 73 4 Jul 2022 210th DaCuteRaccoon 930 73 30 Nov 2022 210th DialFrost 🇸🇬 930 73 28 Jan 2023 210th Steffan153 🇫🇮 930 73 28 Jan 2023 210th scpchicken 🇵🇼 930 73 7 Mar 2023 210th pardouin 🇫🇷 930 73 21 Sep 2024 210th LostSyntax21 🇬🇧 930 73 8 Jan 2025 224th Lydxn 🇨🇦 930 87 13 Jan 2022 224th JayXon 🇺🇸 930 87 14 Jan 2022 Prev 151–225 of 2,741 Next