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 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 801st boxjelly 738 92 164ms 14 Mar 2022 802nd Matgc04 738 103 362ms 22 Aug 2023 802nd dokutan 738 103 387ms 23 Nov 2025 804th snoozingnewt 🇨🇦 737 90 163ms 13 Oct 2025 805th akshatj27 🇦🇶 736 56 37ms 11 Jan 2022 805th m-tkach 🇺🇦 736 56 37ms 23 Feb 2023 807th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 808th Shanethegamer 🇺🇸 735 89 45ms 16 Apr 2024 809th frankgraziano 735 100 9ms 24 Feb 2026 810th j-Ewan 733 41 33ms 22 Feb 2022 810th sisyphus-ppcg 🇦🇺 733 41 266ms 31 Jan 2023 810th SirFireball3521 733 41 266ms 15 Mar 2023 813th janbehrens 🇩🇪 733 64 489ms 9 Nov 2021 813th dokutan 733 64 344ms 13 Mar 2026 815th snoozingnewt 🇨🇦 733 136 137ms 29 Sep 2025 816th jared-hughes 732 81 294ms 19 Sep 2021 816th jacklynnepenick 732 81 223ms 5 Nov 2021 816th guilhem-roy 🇫🇷 732 81 306ms 26 Feb 2022 816th suwat513 732 81 300ms 15 Sep 2022 816th LogicalJoe 732 81 220ms 7 Oct 2022 816th Eilonlif 🇮🇱 732 81 310ms 3 Nov 2022 816th janbehrens 🇩🇪 732 81 210ms 17 Jun 2023 816th bknower 732 81 28ms 26 Jun 2025 816th edsrzf 🇳🇿 732 81 226ms 22 Jul 2025 816th StefanHabel 🇨🇦 732 81 311ms 7 days ago 816th solisolu 732 81 21ms 7 days ago 827th jared-hughes 732 94 2ms 14 Mar 2022 827th KenanHanke 732 94 2ms 22 Feb 2023 827th madex 🇩🇪 732 94 2ms 2 days ago 830th prestosilver 🇺🇸 732 104 133ms 27 days ago 831st AlephSquirrel 731 81 11ms 8 Aug 2022 831st Program-Pi 731 81 12ms 5 Mar 2026 833rd primo-ppcg 🇹🇭 731 104 391ms 21 Nov 2021 833rd Irratix 🇳🇱 731 104 385ms 13 Dec 2021 833rd ericlangedijk 🇸🇮 731 104 444ms 17 Mar 2022 833rd CaedenHarper 🇨🇦 731 104 381ms 5 Nov 2025 837th dokutan 731 109 119ms 18 Nov 2025 838th snoozingnewt 🇨🇦 730 84 91ms 22 Oct 2025 839th Shanethegamer 🇺🇸 730 104 15ms 17 Dec 2023 840th GrayJoKing 🇦🇺 730 113 459ms 28 Feb 2022 841st MeWhenI 🇻🇦 729 73 163ms 3 Aug 2024 842nd neel11235813 729 77 545ms 15 Jan 2024 842nd CaedenHarper 🇨🇦 729 77 745ms 14 Jul 2025 844th DialFrost 🇸🇬 729 91 23ms 31 Oct 2023 845th snoozingnewt 🇨🇦 729 105 38ms 1 Sep 2024 846th MeWhenI 🇻🇦 728 68 1,634ms 28 Jan 2023 846th Feniske 🇫🇷 728 68 1,574ms 7 Nov 2023 848th scpchicken 🇵🇼 728 137 155ms 19 May 2022 849th jerrandolph 728 162 322ms 3 Nov 2023 850th Yewzir 🇧🇪 727 90 47ms 14 Jan 2024 851st Schmitt-Very-Cool 727 128 348ms 30 Sep 2025 852nd albanian-laundromat 🇺🇸 726 190 1,475ms 18 Oct 2025 853rd snoozingnewt 🇨🇦 725 105 123ms 3 Oct 2025 854th AlephSquirrel 724 95 2ms 8 Jun 2023 855th arctouch-cristiannevianna 724 105 405ms 26 May 2023 855th annaproxy 724 105 422ms 11 Apr 2025 857th Shanethegamer 🇺🇸 723 57 99ms 27 Sep 2021 858th stefangimmillaro 723 82 312ms 27 Sep 2021 858th NewDefectus 🇮🇱 723 82 26ms 16 Dec 2021 858th CedricGebistorf 723 82 245ms 25 Feb 2022 858th aksyristos 723 82 203ms 12 Feb 2023 858th quimey 723 82 218ms 22 Mar 2023 858th Fracture17 723 82 289ms 8 Apr 2023 858th Re-Adventures 🇮🇳 723 82 228ms 20 Jul 2023 858th Natanaelel 🇸🇪 723 82 215ms 29 Oct 2023 858th codingisgreatbutiamnot 723 82 295ms 25 Jul 2024 858th klixel 🇨🇦 723 82 299ms 17 Jan 2025 858th blaztoma 🇱🇹 723 82 270ms 15 Nov 2025 858th CommandLeo 🇮🇹 723 82 323ms 3 Dec 2025 858th luuumine 🇫🇷 723 82 295ms 4 Dec 2025 858th FortuiteMan 🇫🇷 723 82 300ms 5 Dec 2025 858th FoxInTheClouds 723 82 325ms 13 Feb 2026 873rd randolchance 722 82 11ms 11 Jan 2023 873rd Protothor 722 82 12ms 26 Feb 2026 875th annaproxy 722 105 26ms 8 Jan 2023 876th MeWhenI 🇻🇦 722 118 41ms 13 Feb 2025 877th Shanethegamer 🇺🇸 722 121 36ms 15 Dec 2022 878th GolfingSuccess 🇬🇷 721 112 4ms 11 Sep 2022 879th Shanethegamer 🇺🇸 720 74 148ms 19 Aug 2024 880th RockOfStone 719 106 2ms 4 Nov 2021 First Prev 801–880 of 2,183 Next Last