Happy Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 226th btnlq 915 80 1ms 11 Jun 2023 226th saito-ta 🇯🇵 915 80 1ms 11 Jun 2023 228th Natanaelel 🇸🇪 913 34 318ms 7 Oct 2021 228th Lydxn 🇨🇦 913 34 278ms 21 Feb 2023 230th primo-ppcg 🇹🇭 913 50 4ms 3 Jul 2023 231st Lydxn 🇨🇦 913 61 37ms 14 Jun 2022 232nd nwellnhof 🇩🇪 913 93 281ms 6 Jan 2021 232nd Steffan153 🇫🇮 913 93 263ms 9 Aug 2024 234th MeWhenI 🇻🇦 912 47 2,718ms 24 Oct 2024 235th JayXon 🇺🇸 912 68 460ms 28 Feb 2022 235th Lydxn 🇨🇦 912 68 452ms 28 Feb 2022 235th sean-niemann 🇺🇸 912 68 419ms 23 Dec 2024 238th lifthrasiir 🇰🇷 912 77 9ms 11 Dec 2024 238th jared-hughes 912 77 7ms 15 Dec 2024 240th Bubbler-4 911 30 36ms 2 Feb 2022 240th ovs-code 🇩🇪 911 30 32ms 17 Aug 2023 242nd GrayJoKing 🇦🇺 911 53 2ms 10 Sep 2022 242nd Steffan153 🇫🇮 911 53 2ms 19 Aug 2024 244th primo-ppcg 🇹🇭 911 69 164ms 14 Jan 2022 244th Steffan153 🇫🇮 911 69 189ms 25 Apr 2023 246th btnlq 911 78 1ms 7 Nov 2020 247th btnlq 909 61 2ms 5 Nov 2022 248th Steffan153 🇫🇮 908 47 123ms 6 Aug 2024 248th sean-niemann 🇺🇸 908 47 124ms 19 May 2025 250th Lydxn 🇨🇦 908 72 5ms 28 Feb 2023 251st schachmattmatt 906 52 9ms 11 Aug 2021 252nd MeWhenI 🇻🇦 906 58 3ms 16 Dec 2024 252nd Yewzir 🇧🇪 906 58 4ms 17 Dec 2024 252nd GolfingSuccess 🇬🇷 906 58 4ms 11 Sep 2025 255th Lydxn 🇨🇦 906 76 27ms 28 Jan 2023 255th Steffan153 🇫🇮 906 76 27ms 25 Apr 2023 255th sean-niemann 🇺🇸 906 76 28ms 19 May 2025 258th frankgraziano 905 144 11ms 11 Aug 2025 258th primo-ppcg 🇹🇭 905 144 13ms 13 Aug 2025 258th DialFrost 🇸🇬 905 144 9ms 13 Aug 2025 261st Lydxn 🇨🇦 904 75 25ms 14 Jun 2022 262nd primo-ppcg 🇹🇭 903 94 275ms 21 Apr 2020 262nd stefangimmillaro 903 94 274ms 21 Aug 2023 262nd sean-niemann 🇺🇸 903 94 266ms 20 Feb 2025 265th canissimia 🇦🇶 903 194 4ms 21 Sep 2021 266th dvargas46 🇺🇸 902 55 47ms 15 Nov 2022 267th primo-ppcg 🇹🇭 900 60 310ms 21 Nov 2021 268th JayXon 🇺🇸 898 62 41ms 20 Aug 2021 269th kg583 🇺🇸 898 71 40ms 31 Aug 2024 270th GrayJoKing 🇦🇺 896 73 2ms 12 Feb 2023 270th Steffan153 🇫🇮 896 73 3ms 1 Nov 2023 272nd Shanethegamer 🇺🇸 895 68 100ms 7 Nov 2025 272nd emgordon154 895 68 101ms 12 days ago 272nd GolfingSuccess 🇬🇷 895 68 95ms 11 days ago 272nd edsrzf 🇳🇿 895 68 91ms 11 days ago 272nd DialFrost 🇸🇬 895 68 95ms 10 days ago 272nd snoozingnewt 🇨🇦 895 68 91ms 9 days ago 272nd sean-niemann 🇺🇸 895 68 94ms 47 hours ago 279th tailorspy 895 77 55ms 22 Sep 2024 280th MeWhenI 🇻🇦 893 95 282ms 22 Aug 2023 281st JayXon 🇺🇸 892 59 1ms 6 Jan 2021 282nd JayXon 🇺🇸 892 76 25ms 17 Apr 2022 282nd m-tkach 🇺🇦 892 76 24ms 9 Mar 2023 284th imrich-nagy 889 53 9ms 7 Sep 2020 285th DialFrost 🇸🇬 889 55 13ms 28 Feb 2025 286th sisyphus-ppcg 🇦🇺 888 58 72ms 13 Dec 2022 287th saito-ta 🇯🇵 887 39 2ms 24 Oct 2023 288th Lydxn 🇨🇦 887 104 1,741ms 22 Apr 2024 288th JayXon 🇺🇸 887 104 1,757ms 22 Apr 2024 290th Shanethegamer 🇺🇸 887 147 10ms 1 Aug 2023 290th MeWhenI 🇻🇦 887 147 9ms 1 Aug 2023 290th Lydxn 🇨🇦 887 147 10ms 1 Aug 2023 290th JayXon 🇺🇸 887 147 9ms 2 Aug 2023 290th Steffan153 🇫🇮 887 147 9ms 2 Aug 2023 290th janbehrens 🇩🇪 887 147 9ms 2 Aug 2023 290th GrayJoKing 🇦🇺 887 147 10ms 11 Aug 2023 290th BREMAUCY 🇫🇷 887 147 10ms 7 Sep 2023 290th dokutan 887 147 9ms 26 Oct 2023 290th Yewzir 🇧🇪 887 147 10ms 12 Mar 2024 290th HumanoidCPU 887 147 10ms 13 May 2024 First Prev 226–300 of 3,122 Next Last