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 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 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 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 Lily 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 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 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 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 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 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 154th Shanethegamer 🇺🇸 913 129 295ms 21 Nov 2023 154th sean-niemann 🇺🇸 913 129 277ms 6 Dec 2023 154th Yewzir 🇧🇪 913 129 302ms 9 Jan 2024 154th CaedenHarper 🇨🇦 913 129 291ms 5 Nov 2025 154th albanian-laundromat 913 129 291ms 21 Dec 2025 166th HPWiz 🇳🇿 912 53 1,182ms 18 Mar 2022 167th DialFrost 🇸🇬 912 67 195ms 17 Mar 2025 167th ovs-code 🇩🇪 912 67 377ms 8 Dec 2025 169th Lydxn 🇨🇦 912 109 125ms 23 May 2022 169th JayXon 🇺🇸 912 109 127ms 23 May 2022 169th r-brinke 🇳🇱 912 109 124ms 29 Jul 2022 169th acotis 912 109 131ms 28 Oct 2025 173rd stackofbears 910 33 59ms 14 Mar 2025 174th Lydxn 🇨🇦 909 58 3ms 30 Oct 2022 174th primo-ppcg 🇹🇭 909 58 13ms 19 Nov 2022 174th clockworknazo 909 58 13ms 19 Nov 2022 174th Steffan153 🇫🇮 909 58 3ms 9 Apr 2023 174th sean-niemann 🇺🇸 909 58 13ms 24 Jul 2023 174th xsot 🇸🇬 909 58 4ms 25 Jul 2023 174th DialFrost 🇸🇬 909 58 12ms 22 Dec 2024 174th fuzzylojik-golf 🇺🇸 909 58 14ms 15 Sep 2025 182nd ovs-code 🇩🇪 909 63 70ms 12 Sep 2024 182nd GrayJoKing 🇦🇺 909 63 72ms 13 Sep 2024 182nd error256 909 63 67ms 13 Sep 2024 182nd Kacarott 🇦🇺 909 63 63ms 20 Sep 2024 182nd primo-ppcg 🇹🇭 909 63 63ms 5 Apr 2025 187th nwellnhof 🇩🇪 909 104 58ms 7 Dec 2022 188th Lydxn 🇨🇦 907 73 14ms 28 Feb 2023 188th Lydxn 🇨🇦 907 73 3,244ms 22 Mar 2023 190th jared-hughes 906 130 297ms 27 Feb 2024 190th KasperKivimaeki 🇫🇮 906 130 291ms 4 Oct 2025 192nd annaproxy 905 75 149ms 12 Jan 2022 192nd rak1507 🇬🇧 905 75 149ms 23 Feb 2022 192nd alomiF 905 75 148ms 5 Oct 2023 192nd Natanaelel 🇸🇪 905 75 143ms 8 May 2025 196th JayXon 🇺🇸 905 80 2ms 19 Nov 2025 197th JayXon 🇺🇸 905 89 534ms 12 Sep 2022 197th btnlq 905 89 542ms 12 Sep 2022 197th Lydxn 🇨🇦 905 89 531ms 12 Sep 2022 200th emgordon154 904 62 583ms 16 Apr 2025 201st Lydxn 🇨🇦 904 79 4ms 13 May 2023 201st primo-ppcg 🇹🇭 904 79 12ms 20 May 2023 203rd JayXon 🇺🇸 904 91 465ms 6 Mar 2022 203rd Lydxn 🇨🇦 904 91 451ms 9 Apr 2023 203rd sean-niemann 🇺🇸 904 91 428ms 16 May 2024 203rd Steffan153 🇫🇮 904 91 446ms 21 Jul 2024 207th Lydxn 🇨🇦 903 88 120ms 9 Apr 2023 207th JayXon 🇺🇸 903 88 120ms 9 Apr 2023 207th Steffan153 🇫🇮 903 88 132ms 9 Apr 2023 207th sean-niemann 🇺🇸 903 88 118ms 25 May 2025 211th btnlq 902 58 14ms 15 Aug 2024 211th Shanethegamer 🇺🇸 902 58 14ms 15 Aug 2024 211th GrayJoKing 🇦🇺 902 58 14ms 16 Aug 2024 211th DialFrost 🇸🇬 902 58 14ms 17 Aug 2024 211th sean-niemann 🇺🇸 902 58 14ms 13 Jan 2025 211th emgordon154 902 58 13ms 6 Jun 2025 217th JayXon 🇺🇸 901 78 2,244ms 5 Dec 2024 218th Lydxn 🇨🇦 901 84 120ms 2 Oct 2021 218th JayXon 🇺🇸 901 84 119ms 2 Oct 2021 218th btnlq 901 84 19ms 9 Dec 2021 218th GrayJoKing 🇦🇺 901 84 35ms 9 Dec 2021 218th kg583 🇺🇸 901 84 17ms 28 Oct 2025 218th DialFrost 🇸🇬 901 84 43ms 5 Jan 2026 224th nwellnhof 🇩🇪 901 103 484ms 25 Sep 2025 225th itsjustfreekie 899 66 324ms 20 Sep 2021 225th ZakkkkAttackkkk 🇵🇭 899 66 125ms 21 Dec 2021 225th btjones0 899 66 322ms 15 Jul 2022 225th SirBogman 🇺🇸 899 66 220ms 20 Nov 2022 225th Shanethegamer 🇺🇸 899 66 305ms 16 Dec 2022 225th adamnielson42 🇺🇸 899 66 315ms 25 Apr 2023 225th snoozingnewt 🇨🇦 899 66 323ms 3 Oct 2023 225th DialFrost 🇸🇬 899 66 228ms 18 Dec 2023 225th Just4FunCoder 899 66 312ms 17 Feb 2024 225th lifthrasiir 🇰🇷 899 66 13ms 16 Nov 2024 225th Babafaba 899 66 322ms 3 Nov 2025 236th GrayJoKing 🇦🇺 899 97 40ms 23 Oct 2023 237th msbranicky 899 131 298ms 1 Jul 2024 238th anter69 🇭🇺 898 55 1,372ms 10 Mar 2025 239th sean-niemann 🇺🇸 898 67 1,090ms 16 Sep 2025 239th DialFrost 🇸🇬 898 67 999ms 12 Nov 2025 First Prev 161–240 of 2,055 Next Last