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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time 147th JayXon 🇺🇸 944 72 28 Jun 2021 147th xnor-gate 944 72 22 Dec 2021 147th ovs-code 🇩🇪 944 72 4 Jul 2022 147th btnlq 944 72 15 Oct 2023 147th tobeannouncd 944 72 11 Jan 2024 156th janlelis 943 50 20 Sep 2021 157th sisyphus-ppcg 🇦🇺 943 67 2 Jul 2023 157th Lydxn 🇨🇦 943 67 2 Jul 2023 157th primo-ppcg 🇹🇭 943 67 3 Jul 2023 157th Steffan153 🇫🇮 943 67 8 Aug 2024 157th sean-niemann 🇺🇸 943 67 9 Jan 2025 157th targrik 943 67 17 Jul 2025 163rd saito-ta 🇯🇵 942 53 29 Jul 2024 164th nwellnhof 🇩🇪 941 40 4 Oct 2020 165th GrayJoKing 🇦🇺 941 53 13 Sep 2021 165th Lydxn 🇨🇦 941 53 13 Sep 2021 165th JayXon 🇺🇸 941 53 20 Sep 2021 165th primo-ppcg 🇹🇭 941 53 22 Sep 2021 165th sisyphus-ppcg 🇦🇺 941 53 3 Feb 2022 165th Steffan153 🇫🇮 941 53 27 Mar 2023 165th stefangimmillaro 941 53 14 Apr 2023 165th pardouin 🇫🇷 941 53 13 Apr 2025 165th sean-niemann 🇺🇸 941 53 13 Apr 2025 174th kg583 🇺🇸 941 56 2 Mar 2024 174th JayXon 🇺🇸 941 56 2 Mar 2024 174th Steffan153 🇫🇮 941 56 3 Mar 2024 174th Lydxn 🇨🇦 941 56 3 Mar 2024 174th pardouin 🇫🇷 941 56 25 Jun 2024 174th emgordon154 941 56 22 Sep 2024 174th sean-niemann 🇺🇸 941 56 20 Feb 2025 181st JayXon 🇺🇸 941 78 21 Nov 2021 181st Lydxn 🇨🇦 941 78 21 Nov 2021 181st btnlq 941 78 10 Mar 2023 181st stefangimmillaro 941 78 15 Jul 2023 181st namelessiw 941 78 8 Aug 2024 186th nwellnhof 🇩🇪 941 108 17 Oct 2020 186th JayXon 🇺🇸 941 108 9 Jul 2021 186th Lydxn 🇨🇦 941 108 9 Jul 2021 186th MeWhenI 🇻🇦 941 108 4 Nov 2021 186th sisyphus-ppcg 🇦🇺 941 108 16 Mar 2022 186th stefangimmillaro 941 108 12 Jun 2023 192nd Bubbler-4 940 49 13 Sep 2023 192nd GrayJoKing 🇦🇺 940 49 13 Sep 2023 192nd Lydxn 🇨🇦 940 49 13 Sep 2023 192nd ovs-code 🇩🇪 940 49 13 Sep 2023 192nd Steffan153 🇫🇮 940 49 15 Sep 2023 192nd primo-ppcg 🇹🇭 940 49 16 Sep 2023 192nd Kacarott 🇦🇺 940 49 24 Nov 2023 192nd error256 940 49 13 May 2024 192nd pardouin 🇫🇷 940 49 24 Aug 2024 192nd sean-niemann 🇺🇸 940 49 7 Apr 2025 192nd DialFrost 🇸🇬 940 49 8 Apr 2025 203rd JayXon 🇺🇸 939 76 26 Nov 2021 203rd KasperKivimaeki 🇫🇮 939 76 4 Feb 2025 205th sean-niemann 🇺🇸 935 89 12 days ago 205th JayXon 🇺🇸 935 89 12 days ago 205th nwellnhof 🇩🇪 935 89 12 days ago 205th stefangimmillaro 935 89 39 hours ago 209th primo-ppcg 🇹🇭 934 53 20 Oct 2020 209th prplz 🇦🇺 934 53 20 Oct 2020 209th btnlq 934 53 13 Dec 2020 209th JayXon 🇺🇸 934 53 28 Jun 2021 209th nwellnhof 🇩🇪 934 53 27 Dec 2021 209th sisyphus-ppcg 🇦🇺 934 53 15 Aug 2022 209th stefangimmillaro 934 53 22 Aug 2022 209th MeWhenI 🇻🇦 934 53 29 Jan 2023 209th Steffan153 🇫🇮 934 53 29 Jan 2023 209th SirBogman 🇺🇸 934 53 8 Jan 2024 209th DialFrost 🇸🇬 934 53 26 Dec 2024 209th sean-niemann 🇺🇸 934 53 6 Apr 2025 221st SnowballSH 934 65 31 Jan 2021 221st Larspolo 934 65 19 Jun 2021 221st jared-hughes 934 65 29 Oct 2021 221st falsidge 934 65 21 Jun 2023 221st bizy-coder 934 65 13 Aug 2024 First Prev 151–225 of 3,062 Next Last