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 primo-ppcg 🇹🇭 730 104 382ms 21 Nov 2021 801st Irratix 🇳🇱 730 104 404ms 13 Dec 2021 801st ericlangedijk 🇸🇮 730 104 453ms 17 Mar 2022 801st CaedenHarper 🇨🇦 730 104 386ms 5 Nov 2025 805th dokutan 729 109 111ms 18 Nov 2025 806th MeWhenI 🇻🇦 728 68 1,776ms 28 Jan 2023 806th Feniske 🇫🇷 728 68 1,666ms 7 Nov 2023 808th MeWhenI 🇻🇦 728 73 132ms 3 Aug 2024 809th neel11235813 728 77 451ms 15 Jan 2024 809th CaedenHarper 🇨🇦 728 77 649ms 14 Jul 2025 811th snoozingnewt 🇨🇦 728 84 90ms 22 Oct 2025 812th DialFrost 🇸🇬 728 91 23ms 31 Oct 2023 813th Shanethegamer 🇺🇸 728 104 15ms 17 Dec 2023 814th GrayJoKing 🇦🇺 728 113 459ms 28 Feb 2022 815th snoozingnewt 🇨🇦 727 105 38ms 1 Sep 2024 816th jerrandolph 727 162 293ms 3 Nov 2023 817th Yewzir 🇧🇪 726 90 37ms 14 Jan 2024 818th DialFrost 🇸🇬 726 111 4ms 23 Jan 2026 819th Schmitt-Very-Cool 725 128 348ms 30 Sep 2025 820th scpchicken 🇵🇼 725 137 158ms 19 May 2022 821st Shanethegamer 🇺🇸 725 168 24ms 20 Sep 2021 822nd albanian-laundromat 724 190 1,612ms 18 Oct 2025 823rd Shanethegamer 🇺🇸 723 57 105ms 27 Sep 2021 824th stefangimmillaro 723 82 312ms 27 Sep 2021 824th NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 824th CedricGebistorf 723 82 228ms 25 Feb 2022 824th aksyristos 723 82 198ms 12 Feb 2023 824th quimey 723 82 219ms 22 Mar 2023 824th StefanHabel 🇨🇦 723 82 301ms 26 Mar 2023 824th Fracture17 723 82 268ms 8 Apr 2023 824th Re-Adventures 🇮🇳 723 82 216ms 20 Jul 2023 824th Natanaelel 🇸🇪 723 82 217ms 29 Oct 2023 824th codingisgreatbutiamnot 723 82 300ms 25 Jul 2024 824th klixel 🇨🇦 723 82 300ms 17 Jan 2025 824th blaztoma 🇱🇹 723 82 267ms 15 Nov 2025 824th CommandLeo 🇮🇹 723 82 300ms 3 Dec 2025 824th luuumine 🇫🇷 723 82 305ms 4 Dec 2025 824th FortuiteMan 🇫🇷 723 82 296ms 5 Dec 2025 824th FoxInTheClouds 723 82 218ms 8 days ago 840th AlephSquirrel 723 95 2ms 8 Jun 2023 841st arctouch-cristiannevianna 723 105 425ms 26 May 2023 841st annaproxy 723 105 454ms 11 Apr 2025 843rd randolchance 722 82 13ms 11 Jan 2023 844th annaproxy 721 105 27ms 8 Jan 2023 844th snoozingnewt 🇨🇦 721 105 130ms 3 Oct 2025 846th Shanethegamer 🇺🇸 721 121 36ms 15 Dec 2022 847th MeWhenI 🇻🇦 720 118 41ms 13 Feb 2025 848th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 849th Shanethegamer 🇺🇸 718 74 161ms 19 Aug 2024 850th RockOfStone 718 106 2ms 4 Nov 2021 851st targrik 718 164 272ms 30 Jun 2025 852nd dcgjb 717 69 1,081ms 6 May 2024 853rd prplz 🇦🇺 715 42 211ms 27 Sep 2021 854th neihousaigaai 715 83 20ms 3 Jan 2022 854th cesarm4 715 83 181ms 16 Apr 2022 854th nstearns96 🇬🇧 715 83 245ms 27 Jan 2023 854th randolchance 715 83 20ms 16 Feb 2023 854th galloj 🇨🇿 715 83 3,418ms 5 Mar 2023 854th yzhs 🇩🇪 715 83 236ms 23 Jun 2023 854th m42km 715 83 312ms 12 Oct 2023 861st janbehrens 🇩🇪 715 115 472ms 23 Mar 2022 862nd emgordon154 714 100 13ms 27 Dec 2024 863rd lynn 714 106 35ms 16 Nov 2021 864th tayloia 🇬🇧 713 83 13ms 11 May 2023 864th acollett89 713 83 11ms 4 Aug 2025 864th CaedenHarper 🇨🇦 713 83 17ms 15 Sep 2025 867th Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 868th MeWhenI 🇻🇦 712 93 18ms 2 Oct 2022 869th Waffle3z 710 58 96ms 19 Sep 2021 869th emgordon154 710 58 42ms 12 Dec 2021 869th jbbarth 🇫🇷 710 58 38ms 5 Nov 2022 872nd MeWhenI 🇻🇦 709 79 569ms 17 Jan 2024 872nd namelessiw 709 79 575ms 14 Jul 2024 874th akamayu-ouo 🇹🇼 708 35 5ms 30 Jul 2024 875th GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 875th dokutan 708 97 6ms 8 Nov 2025 877th Bonjour27891 🇻🇳 706 84 66ms 9 Feb 2022 877th RDShah 706 84 331ms 11 May 2022 877th thehylian 706 84 20ms 2 Jan 2023 877th badboj40 706 84 306ms 12 Feb 2023 First Prev 801–880 of 2,059 Next Last