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 301st Steffan153 🇫🇮 926 57 16 Apr 2023 301st Lydxn 🇨🇦 926 57 18 Apr 2023 301st primo-ppcg 🇹🇭 926 57 27 Apr 2023 301st GrayJoKing 🇦🇺 926 57 20 Aug 2023 301st btnlq 926 57 22 Oct 2023 301st emgordon154 926 57 10 Jan 2025 301st sean-niemann 🇺🇸 926 57 21 Apr 2025 301st kg583 🇺🇸 926 57 3 hours ago 301st edsrzf 🇳🇿 926 57 2 hours ago 310th JayXon 🇺🇸 926 60 9 Jul 2021 310th Lydxn 🇨🇦 926 60 9 Jul 2021 310th MeWhenI 🇻🇦 926 60 4 Nov 2021 310th sisyphus-ppcg 🇦🇺 926 60 24 Mar 2022 314th Lydxn 🇨🇦 926 61 9 Jul 2021 314th JayXon 🇺🇸 926 61 19 Aug 2021 314th GrayJoKing 🇦🇺 926 61 13 Mar 2022 317th sisyphus-ppcg 🇦🇺 926 77 3 Jul 2021 318th Shanethegamer 🇺🇸 925 28 22 Jul 2022 319th Steffan153 🇫🇮 924 110 1 Oct 2022 319th Shanethegamer 🇺🇸 924 110 29 Mar 2023 319th sean-niemann 🇺🇸 924 110 30 Aug 2023 319th Yewzir 🇧🇪 924 110 26 Oct 2023 319th m-tkach 🇺🇦 924 110 5 Dec 2023 319th emgordon154 924 110 17 Jan 2025 319th error256 924 110 15 Feb 2025 319th plcc0 924 110 21 Mar 2025 319th fuzzylojik-golf 🇺🇸 924 110 22 days ago 328th primo-ppcg 🇹🇭 923 43 2 Nov 2020 328th sisyphus-ppcg 🇦🇺 923 43 3 Nov 2020 328th Irratix 🇳🇱 923 43 11 Dec 2021 328th stefangimmillaro 923 43 23 Apr 2022 328th Lydxn 🇨🇦 923 43 5 Aug 2023 333rd Shanethegamer 🇺🇸 923 54 13 Sep 2021 334th sisyphus-ppcg 🇦🇺 923 65 27 Jan 2021 334th MeWhenI 🇻🇦 923 65 15 Sep 2021 334th Irratix 🇳🇱 923 65 15 Dec 2021 334th DialFrost 🇸🇬 923 65 28 Jan 2023 338th andersk 🇺🇸 923 88 5 Nov 2022 338th jared-hughes 923 88 10 Nov 2022 338th Steffan153 🇫🇮 923 88 28 Jan 2023 341st Steffan153 🇫🇮 922 62 15 Mar 2023 341st Lydxn 🇨🇦 922 62 15 Mar 2023 341st JayXon 🇺🇸 922 62 21 Mar 2023 341st GrayJoKing 🇦🇺 922 62 6 Jun 2023 341st pardouin 🇫🇷 922 62 3 Sep 2024 341st sean-niemann 🇺🇸 922 62 18 Apr 2025 347th sisyphus-ppcg 🇦🇺 920 64 12 Dec 2022 347th Lydxn 🇨🇦 920 64 13 Dec 2022 347th Steffan153 🇫🇮 920 64 28 Jan 2023 347th ovs-code 🇩🇪 920 64 21 Apr 2024 347th DialFrost 🇸🇬 920 64 20 Feb 2025 347th sean-niemann 🇺🇸 920 64 20 Feb 2025 353rd JayXon 🇺🇸 920 66 28 May 2021 353rd lynn 920 66 28 May 2021 353rd primo-ppcg 🇹🇭 920 66 28 May 2021 353rd Lydxn 🇨🇦 920 66 9 Oct 2021 353rd prplz 🇦🇺 920 66 12 Oct 2021 353rd Shanethegamer 🇺🇸 920 66 25 Oct 2021 353rd MeWhenI 🇻🇦 920 66 26 Oct 2021 353rd Steffan153 🇫🇮 920 66 1 Oct 2022 353rd Yewzir 🇧🇪 920 66 6 Dec 2023 353rd DialFrost 🇸🇬 920 66 10 Mar 2025 353rd sean-niemann 🇺🇸 920 66 18 Apr 2025 353rd CaedenHarper 🇨🇦 920 66 15 Jul 2025 365th HPWiz 🇳🇿 919 32 17 Aug 2023 366th Lydxn 🇨🇦 919 72 10 Sep 2022 366th GrayJoKing 🇦🇺 919 72 10 Sep 2022 366th JayXon 🇺🇸 919 72 10 Sep 2022 366th btnlq 919 72 11 Sep 2022 366th Steffan153 🇫🇮 919 72 19 Aug 2024 371st bforte 919 74 9 Dec 2018 371st annaproxy 919 74 12 Jan 2022 371st rak1507 🇬🇧 919 74 23 Feb 2022 371st snoozingnewt 🇺🇸 919 74 1 Sep 2024 371st Natanaelel 🇸🇪 919 74 31 May 2025 Prev 301–375 of 3,044 Next