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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 801st jared-hughes 731 94 2ms 14 Mar 2022 801st KenanHanke 731 94 2ms 22 Feb 2023 803rd snoozingnewt 🇨🇦 731 136 130ms 29 Sep 2025 804th primo-ppcg 🇹🇭 730 104 382ms 21 Nov 2021 804th Irratix 🇳🇱 730 104 404ms 13 Dec 2021 804th ericlangedijk 🇸🇮 730 104 453ms 17 Mar 2022 804th CaedenHarper 🇨🇦 730 104 386ms 5 Nov 2025 808th Yewzir 🇧🇪 730 166 25ms 14 Jan 2024 809th dokutan 729 109 111ms 18 Nov 2025 810th MeWhenI 🇻🇦 728 68 1,776ms 28 Jan 2023 810th Feniske 🇫🇷 728 68 1,666ms 7 Nov 2023 812th MeWhenI 🇻🇦 728 73 132ms 3 Aug 2024 813th neel11235813 728 77 451ms 15 Jan 2024 813th CaedenHarper 🇨🇦 728 77 649ms 14 Jul 2025 815th snoozingnewt 🇨🇦 728 84 90ms 22 Oct 2025 816th DialFrost 🇸🇬 728 91 23ms 31 Oct 2023 817th Shanethegamer 🇺🇸 728 104 15ms 17 Dec 2023 818th GrayJoKing 🇦🇺 728 113 459ms 28 Feb 2022 819th snoozingnewt 🇨🇦 727 105 38ms 1 Sep 2024 820th jerrandolph 727 162 293ms 3 Nov 2023 821st Yewzir 🇧🇪 726 90 37ms 14 Jan 2024 822nd DialFrost 🇸🇬 726 111 4ms 23 Jan 2026 823rd Schmitt-Very-Cool 726 128 348ms 30 Sep 2025 824th scpchicken 🇵🇼 725 137 158ms 19 May 2022 825th albanian-laundromat 724 190 1,612ms 18 Oct 2025 826th Shanethegamer 🇺🇸 723 57 105ms 27 Sep 2021 827th stefangimmillaro 723 82 312ms 27 Sep 2021 827th NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 827th CedricGebistorf 723 82 228ms 25 Feb 2022 827th aksyristos 723 82 198ms 12 Feb 2023 827th quimey 723 82 219ms 22 Mar 2023 827th StefanHabel 🇨🇦 723 82 301ms 26 Mar 2023 827th Fracture17 723 82 268ms 8 Apr 2023 827th Re-Adventures 🇮🇳 723 82 216ms 20 Jul 2023 827th Natanaelel 🇸🇪 723 82 217ms 29 Oct 2023 827th codingisgreatbutiamnot 723 82 300ms 25 Jul 2024 827th klixel 🇨🇦 723 82 300ms 17 Jan 2025 827th blaztoma 🇱🇹 723 82 267ms 15 Nov 2025 827th CommandLeo 🇮🇹 723 82 300ms 3 Dec 2025 827th luuumine 🇫🇷 723 82 305ms 4 Dec 2025 827th FortuiteMan 🇫🇷 723 82 296ms 5 Dec 2025 827th FoxInTheClouds 723 82 218ms 9 days ago 843rd AlephSquirrel 723 95 2ms 8 Jun 2023 844th arctouch-cristiannevianna 723 105 425ms 26 May 2023 844th annaproxy 723 105 454ms 11 Apr 2025 846th randolchance 722 82 13ms 11 Jan 2023 847th frankgraziano 722 106 9ms 20 hours ago 848th annaproxy 721 105 27ms 8 Jan 2023 848th snoozingnewt 🇨🇦 721 105 130ms 3 Oct 2025 850th Shanethegamer 🇺🇸 721 121 36ms 15 Dec 2022 851st Shanethegamer 🇺🇸 721 168 24ms 20 Sep 2021 852nd MeWhenI 🇻🇦 720 118 41ms 13 Feb 2025 853rd GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 854th Shanethegamer 🇺🇸 718 74 161ms 19 Aug 2024 855th RockOfStone 718 106 2ms 4 Nov 2021 856th targrik 718 164 272ms 30 Jun 2025 857th dcgjb 717 69 1,081ms 6 May 2024 858th prplz 🇦🇺 715 42 211ms 27 Sep 2021 859th neihousaigaai 715 83 20ms 3 Jan 2022 859th cesarm4 715 83 181ms 16 Apr 2022 859th nstearns96 🇬🇧 715 83 245ms 27 Jan 2023 859th randolchance 715 83 20ms 16 Feb 2023 859th galloj 🇨🇿 715 83 3,418ms 5 Mar 2023 859th yzhs 🇩🇪 715 83 236ms 23 Jun 2023 859th m42km 715 83 312ms 12 Oct 2023 866th janbehrens 🇩🇪 715 115 472ms 23 Mar 2022 867th emgordon154 714 100 13ms 27 Dec 2024 868th lynn 714 106 35ms 16 Nov 2021 869th tayloia 🇬🇧 713 83 13ms 11 May 2023 869th acollett89 713 83 11ms 4 Aug 2025 869th CaedenHarper 🇨🇦 713 83 17ms 15 Sep 2025 872nd Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 873rd MeWhenI 🇻🇦 712 93 18ms 2 Oct 2022 874th Waffle3z 710 58 96ms 19 Sep 2021 874th emgordon154 710 58 42ms 12 Dec 2021 874th jbbarth 🇫🇷 710 58 38ms 5 Nov 2022 877th MeWhenI 🇻🇦 709 79 569ms 17 Jan 2024 877th namelessiw 709 79 575ms 14 Jul 2024 879th akamayu-ouo 🇹🇼 708 35 5ms 30 Jul 2024 880th GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 First Prev 801–880 of 2,066 Next Last