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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 241st btnlq 916 80 1ms 11 Jun 2023 241st saito-ta 🇯🇵 916 80 1ms 11 Jun 2023 243rd MeWhenI 🇻🇦 915 47 2,350ms 24 Oct 2024 244th Lydxn 🇨🇦 914 61 37ms 14 Jun 2022 245th nwellnhof 🇩🇪 914 93 334ms 6 Jan 2021 245th Steffan153 🇫🇮 914 93 337ms 9 Aug 2024 247th Lydxn 🇨🇦 913 34 174ms 21 Feb 2023 248th primo-ppcg 🇹🇭 913 50 5ms 3 Jul 2023 249th JayXon 🇺🇸 913 68 462ms 28 Feb 2022 249th Lydxn 🇨🇦 913 68 457ms 28 Feb 2022 249th sean-niemann 🇺🇸 913 68 450ms 23 Dec 2024 252nd lifthrasiir 🇰🇷 913 77 7ms 11 Dec 2024 252nd jared-hughes 913 77 7ms 15 Dec 2024 254th GrayJoKing 🇦🇺 912 53 2ms 10 Sep 2022 254th Steffan153 🇫🇮 912 53 2ms 19 Aug 2024 256th primo-ppcg 🇹🇭 912 69 128ms 14 Jan 2022 257th btnlq 912 78 1ms 7 Nov 2020 258th Bubbler-4 911 30 35ms 2 Feb 2022 258th ovs-code 🇩🇪 911 30 32ms 17 Aug 2023 260th btnlq 911 61 2ms 5 Nov 2022 261st MeWhenI 🇻🇦 910 58 4ms 16 Dec 2024 261st Yewzir 🇧🇪 910 58 4ms 17 Dec 2024 261st GolfingSuccess 🇬🇷 910 58 4ms 11 Sep 2025 261st albanian-laundromat 🇺🇸 910 58 4ms 6 Mar 2026 265th Lydxn 🇨🇦 910 72 5ms 28 Feb 2023 266th Steffan153 🇫🇮 909 47 144ms 6 Aug 2024 266th sean-niemann 🇺🇸 909 47 128ms 19 May 2025 268th Lydxn 🇨🇦 909 76 27ms 28 Jan 2023 268th Steffan153 🇫🇮 909 76 27ms 25 Apr 2023 268th sean-niemann 🇺🇸 909 76 27ms 19 May 2025 271st Lydxn 🇨🇦 907 75 25ms 14 Jun 2022 272nd schachmattmatt 906 52 10ms 11 Aug 2021 273rd Steffan153 🇫🇮 906 54 6ms 26 Feb 2026 274th frankgraziano 906 144 10ms 11 Aug 2025 274th primo-ppcg 🇹🇭 906 144 10ms 13 Aug 2025 274th DialFrost 🇸🇬 906 144 9ms 13 Aug 2025 277th primo-ppcg 🇹🇭 904 94 338ms 21 Apr 2020 277th stefangimmillaro 904 94 338ms 21 Aug 2023 277th sean-niemann 🇺🇸 904 94 310ms 20 Feb 2025 280th canissimia 🇦🇶 904 194 4ms 21 Sep 2021 281st dvargas46 🇺🇸 903 55 50ms 15 Nov 2022 282nd Shanethegamer 🇺🇸 902 68 105ms 7 Nov 2025 282nd emgordon154 902 68 113ms 27 Nov 2025 282nd GolfingSuccess 🇬🇷 902 68 101ms 28 Nov 2025 282nd edsrzf 🇳🇿 902 68 108ms 28 Nov 2025 282nd DialFrost 🇸🇬 902 68 101ms 28 Nov 2025 282nd snoozingnewt 🇨🇦 902 68 103ms 30 Nov 2025 282nd sean-niemann 🇺🇸 902 68 118ms 7 Dec 2025 282nd Steffan153 🇫🇮 902 68 104ms 27 Feb 2026 290th primo-ppcg 🇹🇭 901 60 374ms 21 Nov 2021 291st JayXon 🇺🇸 900 62 41ms 20 Aug 2021 292nd kg583 🇺🇸 900 71 40ms 31 Aug 2024 293rd GrayJoKing 🇦🇺 897 73 3ms 12 Feb 2023 293rd Steffan153 🇫🇮 897 73 2ms 1 Nov 2023 295th tailorspy 897 77 58ms 22 Sep 2024 296th JayXon 🇺🇸 895 76 25ms 17 Apr 2022 296th m-tkach 🇺🇦 895 76 24ms 9 Mar 2023 298th MeWhenI 🇻🇦 894 95 345ms 22 Aug 2023 299th JayXon 🇺🇸 892 59 1ms 6 Jan 2021 300th DialFrost 🇸🇬 891 55 1,020ms 28 Feb 2025 301st Lydxn 🇨🇦 891 104 1,741ms 22 Apr 2024 301st JayXon 🇺🇸 891 104 1,757ms 22 Apr 2024 303rd Steffan153 🇫🇮 890 57 2ms 26 Feb 2026 304th imrich-nagy 889 53 12ms 7 Sep 2020 305th sisyphus-ppcg 🇦🇺 889 58 73ms 13 Dec 2022 306th saito-ta 🇯🇵 888 39 3ms 24 Oct 2023 307th prplz 🇦🇺 887 35 110ms 12 Mar 2020 308th Shanethegamer 🇺🇸 887 147 10ms 1 Aug 2023 308th MeWhenI 🇻🇦 887 147 9ms 1 Aug 2023 308th Lydxn 🇨🇦 887 147 10ms 1 Aug 2023 308th JayXon 🇺🇸 887 147 9ms 2 Aug 2023 308th Steffan153 🇫🇮 887 147 11ms 2 Aug 2023 308th janbehrens 🇩🇪 887 147 9ms 2 Aug 2023 308th GrayJoKing 🇦🇺 887 147 10ms 11 Aug 2023 308th BREMAUCY 🇫🇷 887 147 10ms 7 Sep 2023 308th dokutan 887 147 9ms 26 Oct 2023 308th Yewzir 🇧🇪 887 147 10ms 12 Mar 2024 308th HumanoidCPU 887 147 10ms 13 May 2024 308th pardouin 🇫🇷 887 147 9ms 20 Aug 2024 308th KatieLG 🇬🇧 887 147 10ms 26 Sep 2024 First Prev 241–320 of 3,280 Next Last