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Happy Numbers (Long) 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 155th sisyphus-ppcg 🇦🇺 913 65 1,120ms 1 Dec 2023 155th duckyluuk 🇳🇱 913 65 193ms 15 Aug 2024 155th CornerMercury 🇬🇧 913 65 226ms 6 Oct 2025 164th JayXon 🇺🇸 913 129 294ms 20 Sep 2021 164th Lydxn 🇨🇦 913 129 264ms 2 Oct 2021 164th Steffan153 🇫🇮 913 129 267ms 3 Dec 2022 164th emplv 🇱🇻 913 129 276ms 12 Jan 2023 164th MeWhenI 🇻🇦 913 129 272ms 9 Feb 2023 164th nwellnhof 🇩🇪 913 129 264ms 2 Mar 2023 164th stefangimmillaro 913 129 272ms 14 Jun 2023 164th Shanethegamer 🇺🇸 913 129 270ms 21 Nov 2023 164th sean-niemann 🇺🇸 913 129 272ms 6 Dec 2023 164th Yewzir 🇧🇪 913 129 260ms 9 Jan 2024 164th CaedenHarper 🇨🇦 913 129 259ms 5 Nov 2025 164th albanian-laundromat 913 129 253ms 3 days ago 176th HPWiz 🇳🇿 912 53 297ms 18 Mar 2022 177th DialFrost 🇸🇬 912 67 195ms 17 Mar 2025 177th ovs-code 🇩🇪 912 67 377ms 16 days ago 179th Lydxn 🇨🇦 912 109 128ms 23 May 2022 179th JayXon 🇺🇸 912 109 126ms 23 May 2022 179th r-brinke 🇳🇱 912 109 129ms 29 Jul 2022 179th acotis 912 109 125ms 28 Oct 2025 183rd stackofbears 910 33 59ms 14 Mar 2025 184th ovs-code 🇩🇪 909 63 70ms 12 Sep 2024 184th GrayJoKing 🇦🇺 909 63 72ms 13 Sep 2024 184th error256 909 63 67ms 13 Sep 2024 184th Kacarott 🇦🇺 909 63 68ms 20 Sep 2024 184th primo-ppcg 🇹🇭 909 63 64ms 5 Apr 2025 189th btnlq 908 59 4ms 5 Nov 2022 190th nwellnhof 🇩🇪 908 104 58ms 7 Dec 2022 191st Lydxn 🇨🇦 907 73 13ms 28 Feb 2023 191st Lydxn 🇨🇦 907 73 3,135ms 22 Mar 2023 193rd jared-hughes 906 130 261ms 27 Feb 2024 193rd KasperKivimaeki 🇫🇮 906 130 259ms 4 Oct 2025 195th annaproxy 905 75 149ms 12 Jan 2022 195th rak1507 🇬🇧 905 75 149ms 23 Feb 2022 195th alomiF 905 75 148ms 5 Oct 2023 195th Natanaelel 🇸🇪 905 75 143ms 8 May 2025 199th JayXon 🇺🇸 905 80 2ms 19 Nov 2025 200th JayXon 🇺🇸 905 89 534ms 12 Sep 2022 200th btnlq 905 89 542ms 12 Sep 2022 200th Lydxn 🇨🇦 905 89 531ms 12 Sep 2022 203rd Lydxn 🇨🇦 904 79 4ms 13 May 2023 203rd primo-ppcg 🇹🇭 904 79 12ms 20 May 2023 205th JayXon 🇺🇸 904 91 465ms 6 Mar 2022 205th Lydxn 🇨🇦 904 91 451ms 9 Apr 2023 205th sean-niemann 🇺🇸 904 91 428ms 16 May 2024 205th Steffan153 🇫🇮 904 91 446ms 21 Jul 2024 209th sean-niemann 🇺🇸 903 62 453ms 23 Dec 2024 209th emgordon154 903 62 486ms 16 Apr 2025 211th Lydxn 🇨🇦 903 88 102ms 9 Apr 2023 211th JayXon 🇺🇸 903 88 100ms 9 Apr 2023 211th Steffan153 🇫🇮 903 88 104ms 9 Apr 2023 211th sean-niemann 🇺🇸 903 88 100ms 25 May 2025 215th JayXon 🇺🇸 901 78 2,851ms 5 Dec 2024 216th Lydxn 🇨🇦 901 84 120ms 2 Oct 2021 216th JayXon 🇺🇸 901 84 119ms 2 Oct 2021 216th btnlq 901 84 19ms 9 Dec 2021 216th GrayJoKing 🇦🇺 901 84 35ms 9 Dec 2021 220th nwellnhof 🇩🇪 901 103 457ms 25 Sep 2025 221st kg583 🇺🇸 900 84 17ms 28 Oct 2025 222nd itsjustfreekie 899 66 312ms 20 Sep 2021 222nd ZakkkkAttackkkk 🇵🇭 899 66 123ms 21 Dec 2021 222nd btjones0 899 66 314ms 15 Jul 2022 222nd SirBogman 🇺🇸 899 66 217ms 20 Nov 2022 222nd Shanethegamer 🇺🇸 899 66 298ms 16 Dec 2022 222nd adamnielson42 🇺🇸 899 66 315ms 25 Apr 2023 222nd snoozingnewt 🇨🇦 899 66 311ms 3 Oct 2023 222nd DialFrost 🇸🇬 899 66 225ms 18 Dec 2023 222nd Just4FunCoder 899 66 310ms 17 Feb 2024 222nd lifthrasiir 🇰🇷 899 66 13ms 16 Nov 2024 222nd plcc0 899 66 207ms 20 Apr 2025 222nd Babafaba 899 66 324ms 3 Nov 2025 234th GrayJoKing 🇦🇺 899 97 40ms 23 Oct 2023 235th msbranicky 899 131 257ms 1 Jul 2024 236th anter69 🇭🇺 898 55 1,053ms 10 Mar 2025 237th sean-niemann 🇺🇸 898 67 758ms 16 Sep 2025 237th DialFrost 🇸🇬 898 67 780ms 12 Nov 2025 239th primo-ppcg 🇹🇭 898 85 39ms 22 Sep 2021 239th cure-honey 🇯🇵 898 85 39ms 27 Sep 2021 First Prev 161–240 of 2,025 Next Last