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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 158th emplv 🇱🇻 913 129 244ms 12 Jan 2023 158th MeWhenI 🇻🇦 913 129 252ms 9 Feb 2023 158th nwellnhof 🇩🇪 913 129 241ms 2 Mar 2023 158th stefangimmillaro 913 129 240ms 14 Jun 2023 158th Shanethegamer 🇺🇸 913 129 252ms 21 Nov 2023 158th sean-niemann 🇺🇸 913 129 249ms 6 Dec 2023 158th Yewzir 🇧🇪 913 129 256ms 9 Jan 2024 158th CaedenHarper 🇨🇦 913 129 238ms 5 Nov 2025 158th albanian-laundromat 913 129 250ms 21 Dec 2025 170th HPWiz 🇳🇿 912 53 1,182ms 18 Mar 2022 171st DialFrost 🇸🇬 912 67 195ms 17 Mar 2025 171st ovs-code 🇩🇪 912 67 377ms 8 Dec 2025 173rd Lydxn 🇨🇦 912 109 128ms 23 May 2022 173rd JayXon 🇺🇸 912 109 126ms 23 May 2022 173rd r-brinke 🇳🇱 912 109 129ms 29 Jul 2022 173rd acotis 912 109 125ms 28 Oct 2025 177th stackofbears 910 33 59ms 14 Mar 2025 178th Lydxn 🇨🇦 909 58 3ms 30 Oct 2022 178th primo-ppcg 🇹🇭 909 58 13ms 19 Nov 2022 178th clockworknazo 909 58 13ms 19 Nov 2022 178th Steffan153 🇫🇮 909 58 3ms 9 Apr 2023 178th sean-niemann 🇺🇸 909 58 13ms 24 Jul 2023 178th xsot 🇸🇬 909 58 4ms 25 Jul 2023 178th DialFrost 🇸🇬 909 58 12ms 22 Dec 2024 178th fuzzylojik-golf 🇺🇸 909 58 14ms 15 Sep 2025 186th ovs-code 🇩🇪 909 63 70ms 12 Sep 2024 186th GrayJoKing 🇦🇺 909 63 72ms 13 Sep 2024 186th error256 909 63 67ms 13 Sep 2024 186th Kacarott 🇦🇺 909 63 63ms 20 Sep 2024 186th primo-ppcg 🇹🇭 909 63 63ms 5 Apr 2025 191st nwellnhof 🇩🇪 909 104 58ms 7 Dec 2022 192nd Lydxn 🇨🇦 907 73 13ms 28 Feb 2023 192nd Lydxn 🇨🇦 907 73 3,244ms 22 Mar 2023 194th jared-hughes 906 130 248ms 27 Feb 2024 194th KasperKivimaeki 🇫🇮 906 130 258ms 4 Oct 2025 196th annaproxy 905 75 149ms 12 Jan 2022 196th rak1507 🇬🇧 905 75 149ms 23 Feb 2022 196th alomiF 905 75 148ms 5 Oct 2023 196th Natanaelel 🇸🇪 905 75 143ms 8 May 2025 200th JayXon 🇺🇸 905 80 2ms 19 Nov 2025 201st JayXon 🇺🇸 905 89 534ms 12 Sep 2022 201st btnlq 905 89 542ms 12 Sep 2022 201st Lydxn 🇨🇦 905 89 531ms 12 Sep 2022 204th Lydxn 🇨🇦 904 79 4ms 13 May 2023 204th primo-ppcg 🇹🇭 904 79 12ms 20 May 2023 206th JayXon 🇺🇸 904 91 465ms 6 Mar 2022 206th Lydxn 🇨🇦 904 91 451ms 9 Apr 2023 206th sean-niemann 🇺🇸 904 91 428ms 16 May 2024 206th Steffan153 🇫🇮 904 91 446ms 21 Jul 2024 210th emgordon154 903 62 637ms 16 Apr 2025 211th Lydxn 🇨🇦 903 88 111ms 9 Apr 2023 211th JayXon 🇺🇸 903 88 121ms 9 Apr 2023 211th Steffan153 🇫🇮 903 88 126ms 9 Apr 2023 211th sean-niemann 🇺🇸 903 88 108ms 25 May 2025 215th JayXon 🇺🇸 901 78 2,364ms 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 216th kg583 🇺🇸 901 84 17ms 28 Oct 2025 216th DialFrost 🇸🇬 901 84 43ms 17 days ago 222nd nwellnhof 🇩🇪 901 103 457ms 25 Sep 2025 223rd itsjustfreekie 899 66 312ms 20 Sep 2021 223rd ZakkkkAttackkkk 🇵🇭 899 66 123ms 21 Dec 2021 223rd btjones0 899 66 314ms 15 Jul 2022 223rd SirBogman 🇺🇸 899 66 217ms 20 Nov 2022 223rd Shanethegamer 🇺🇸 899 66 298ms 16 Dec 2022 223rd adamnielson42 🇺🇸 899 66 315ms 25 Apr 2023 223rd snoozingnewt 🇨🇦 899 66 311ms 3 Oct 2023 223rd DialFrost 🇸🇬 899 66 225ms 18 Dec 2023 223rd Just4FunCoder 899 66 310ms 17 Feb 2024 223rd lifthrasiir 🇰🇷 899 66 13ms 16 Nov 2024 223rd Babafaba 899 66 324ms 3 Nov 2025 234th GrayJoKing 🇦🇺 899 97 40ms 23 Oct 2023 235th msbranicky 899 131 243ms 1 Jul 2024 236th anter69 🇭🇺 898 55 1,372ms 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 2,045 Next Last