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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 194th pardouin 🇫🇷 928 53 75ms 3 Sep 2024 194th sean-niemann 🇺🇸 928 53 69ms 18 Apr 2025 194th albanian-laundromat 🇺🇸 928 53 71ms 8 Nov 2025 194th snoozingnewt 🇨🇦 928 53 71ms 6 Dec 2025 194th emgordon154 928 53 73ms 15 days ago 206th Kacarott 🇦🇺 927 37 69ms 16 May 2024 207th Babafaba 927 47 442ms 4 Nov 2025 208th sean-niemann 🇺🇸 926 60 2ms 29 Oct 2022 208th Lydxn 🇨🇦 926 60 2ms 30 Oct 2022 208th sisyphus-ppcg 🇦🇺 926 60 2ms 3 Nov 2022 208th primo-ppcg 🇹🇭 926 60 4ms 19 Nov 2022 208th clockworknazo 926 60 4ms 19 Nov 2022 208th Steffan153 🇫🇮 926 60 2ms 28 Jan 2023 208th xsot 🇸🇬 926 60 2ms 25 Jul 2023 208th DialFrost 🇸🇬 926 60 4ms 14 Sep 2023 208th fuzzylojik-golf 🇺🇸 926 60 4ms 15 Sep 2025 208th canissimia 🇦🇶 926 60 2ms 16 Jan 2026 218th andersk 🇺🇸 926 68 126ms 22 Oct 2022 219th MeWhenI 🇻🇦 925 53 16ms 11 Nov 2021 219th HPWiz 🇳🇿 925 53 56ms 18 Mar 2022 219th Mukundan314 925 53 15ms 3 Jan 2026 222nd Frowny 924 51 10ms 3 Jul 2020 223rd Lydxn 🇨🇦 923 56 37ms 14 Jun 2022 224th JayXon 🇺🇸 922 55 1ms 9 Jul 2021 224th btnlq 922 55 1ms 28 Dec 2022 224th Steffan153 🇫🇮 922 55 2ms 12 days ago 227th Lydxn 🇨🇦 922 59 107ms 14 Oct 2022 227th JayXon 🇺🇸 922 59 111ms 14 Oct 2022 227th MeWhenI 🇻🇦 922 59 115ms 17 Oct 2022 227th Steffan153 🇫🇮 922 59 106ms 9 Aug 2024 227th sean-niemann 🇺🇸 922 59 117ms 23 Dec 2024 232nd JayXon 🇺🇸 921 53 1ms 26 Mar 2026 232nd Steffan153 🇫🇮 921 53 2ms 12 days ago 234th Steffan153 🇫🇮 921 56 77ms 13 Dec 2022 234th MeWhenI 🇻🇦 921 56 76ms 13 Dec 2022 234th Lydxn 🇨🇦 921 56 74ms 13 Dec 2022 234th ovs-code 🇩🇪 921 56 79ms 21 Apr 2024 234th DialFrost 🇸🇬 921 56 74ms 26 Dec 2024 234th sean-niemann 🇺🇸 921 56 75ms 20 Feb 2025 234th snoozingnewt 🇨🇦 921 56 93ms 3 Dec 2025 241st alo-gin 919 32 39ms 19 Oct 2018 242nd marcin7Cd 916 75 5ms 15 Feb 2021 242nd primo-ppcg 🇹🇭 916 75 5ms 1 Mar 2021 242nd kg583 🇺🇸 916 75 6ms 21 Oct 2024 242nd CLOStrophobic 🇮🇹 916 75 5ms 14 Feb 2025 242nd edsrzf 🇳🇿 916 75 6ms 11 Apr 2025 247th btnlq 916 80 2ms 11 Jun 2023 247th saito-ta 🇯🇵 916 80 1ms 11 Jun 2023 249th MeWhenI 🇻🇦 915 47 2,483ms 24 Oct 2024 250th Lydxn 🇨🇦 914 61 37ms 14 Jun 2022 251st nwellnhof 🇩🇪 914 93 334ms 6 Jan 2021 251st Steffan153 🇫🇮 914 93 337ms 9 Aug 2024 253rd Lydxn 🇨🇦 913 34 168ms 21 Feb 2023 254th primo-ppcg 🇹🇭 913 50 5ms 3 Jul 2023 255th GrayJoKing 🇦🇺 913 53 2ms 10 Sep 2022 256th JayXon 🇺🇸 913 68 462ms 28 Feb 2022 256th Lydxn 🇨🇦 913 68 457ms 28 Feb 2022 256th sean-niemann 🇺🇸 913 68 450ms 23 Dec 2024 259th lifthrasiir 🇰🇷 913 77 7ms 11 Dec 2024 259th jared-hughes 913 77 7ms 15 Dec 2024 261st primo-ppcg 🇹🇭 912 69 128ms 14 Jan 2022 262nd btnlq 912 78 1ms 7 Nov 2020 263rd Bubbler-4 911 30 35ms 2 Feb 2022 263rd ovs-code 🇩🇪 911 30 32ms 17 Aug 2023 265th MeWhenI 🇻🇦 911 58 4ms 16 Dec 2024 265th Yewzir 🇧🇪 911 58 4ms 17 Dec 2024 265th GolfingSuccess 🇬🇷 911 58 4ms 11 Sep 2025 265th albanian-laundromat 🇺🇸 911 58 4ms 6 Mar 2026 265th Steffan153 🇫🇮 911 58 5ms 27 hours ago 270th btnlq 911 61 2ms 5 Nov 2022 271st Steffan153 🇫🇮 910 71 3ms 11 days ago 272nd sean-niemann 🇺🇸 909 47 129ms 19 May 2025 273rd Steffan153 🇫🇮 909 52 7ms 12 days ago 274th Lydxn 🇨🇦 909 76 27ms 28 Jan 2023 274th Steffan153 🇫🇮 909 76 27ms 25 Apr 2023 274th sean-niemann 🇺🇸 909 76 27ms 19 May 2025 277th Lydxn 🇨🇦 907 75 25ms 14 Jun 2022 278th schachmattmatt 906 52 10ms 11 Aug 2021 279th frankgraziano 906 144 10ms 11 Aug 2025 279th primo-ppcg 🇹🇭 906 144 10ms 13 Aug 2025 279th DialFrost 🇸🇬 906 144 9ms 13 Aug 2025 282nd primo-ppcg 🇹🇭 904 94 338ms 21 Apr 2020 282nd stefangimmillaro 904 94 338ms 21 Aug 2023 282nd sean-niemann 🇺🇸 904 94 310ms 20 Feb 2025 285th canissimia 🇦🇶 904 194 4ms 21 Sep 2021 286th dvargas46 🇺🇸 903 55 50ms 15 Nov 2022 287th Shanethegamer 🇺🇸 902 68 105ms 7 Nov 2025 287th emgordon154 902 68 113ms 27 Nov 2025 287th GolfingSuccess 🇬🇷 902 68 101ms 28 Nov 2025 287th edsrzf 🇳🇿 902 68 108ms 28 Nov 2025 287th DialFrost 🇸🇬 902 68 101ms 28 Nov 2025 287th snoozingnewt 🇨🇦 902 68 103ms 30 Nov 2025 287th sean-niemann 🇺🇸 902 68 118ms 7 Dec 2025 287th Steffan153 🇫🇮 902 68 104ms 27 Feb 2026 295th primo-ppcg 🇹🇭 901 60 422ms 21 Nov 2021 296th JayXon 🇺🇸 900 62 41ms 20 Aug 2021 297th kg583 🇺🇸 900 71 40ms 31 Aug 2024 298th Lydxn 🇨🇦 898 72 5ms 28 Feb 2023 299th tailorspy 897 77 59ms 22 Sep 2024 300th JayXon 🇺🇸 895 76 25ms 17 Apr 2022 First Prev 201–300 of 3,314 Next Last