Happy Numbers (Long) in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 901st arctouch-cristiannevianna 734 105 385ms 26 May 2023 901st annaproxy 734 105 392ms 11 Apr 2025 903rd jerrandolph 734 162 259ms 3 Nov 2023 904th yokasuretsu 733 51 167ms 16 Nov 2021 905th MeWhenI 🇻🇦 733 68 1,774ms 28 Jan 2023 905th Feniske 🇫🇷 733 68 1,602ms 7 Nov 2023 907th AlephSquirrel 733 81 10ms 8 Aug 2022 908th jared-hughes 733 128 64ms 20 Jul 2022 908th Alex-x90 🇺🇸 733 128 56ms 14 Nov 2022 910th snoozingnewt 🇺🇸 733 136 145ms 29 Sep 2025 911th dokutan 732 109 102ms 53 mins ago 912th snoozingnewt 🇺🇸 731 105 43ms 1 Sep 2024 913th GrayJoKing 🇦🇺 731 113 407ms 28 Feb 2022 914th Yewzir 🇧🇪 730 90 40ms 14 Jan 2024 915th pascscha 729 96 20ms 28 Mar 2022 915th vhoulbreque 🇫🇷 729 96 357ms 13 Aug 2022 915th Fanrco 729 96 311ms 4 Sep 2023 915th Europe2048 729 96 20ms 24 Nov 2024 919th Schmitt-Very-Cool 728 129 329ms 30 Sep 2025 920th scpchicken 🇵🇼 728 137 154ms 19 May 2022 921st albanian-laundromat 726 190 551ms 18 Oct 2025 922nd annaproxy 725 105 35ms 8 Jan 2023 923rd targrik 725 164 253ms 30 Jun 2025 924th pandapawskat 724 66 56ms 7 Oct 2021 925th randolchance 724 82 11ms 11 Jan 2023 926th MeWhenI 🇻🇦 724 118 40ms 13 Feb 2025 927th DialFrost 🇸🇬 723 110 105ms 16 Nov 2024 928th Shanethegamer 🇺🇸 723 121 53ms 15 Dec 2022 929th emgordon154 722 36 8ms 3 Nov 2024 930th dcgjb 722 69 1,140ms 6 May 2024 931st RockOfStone 722 106 2ms 4 Nov 2021 931st frosster 722 106 15ms 26 Mar 2025 933rd GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 934th MeWhenI 🇻🇦 722 116 63ms 13 Dec 2023 935th martinnorling 🇸🇪 721 97 66ms 2 Feb 2022 935th Pyroan 721 97 25ms 14 Mar 2025 937th GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 938th Yewzir 🇧🇪 719 113 120ms 14 Jan 2024 939th emgordon154 718 100 13ms 27 Dec 2024 940th lynn 718 106 43ms 16 Nov 2021 941st janbehrens 🇩🇪 718 115 428ms 23 Mar 2022 942nd Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 943rd tayloia 🇬🇧 715 83 12ms 11 May 2023 943rd acollett89 715 83 11ms 4 Aug 2025 943rd CaedenHarper 🇨🇦 715 83 14ms 15 Sep 2025 946th Shanethegamer 🇺🇸 715 86 769ms 26 May 2025 947th CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 948th BrenSchaap 714 98 20ms 21 Oct 2021 948th Andrey135296 714 98 21ms 3 Jan 2022 948th mikehanus 714 98 20ms 21 Nov 2023 948th Troon 714 98 61ms 14 Feb 2025 948th csharpython 714 98 19ms 17 Jul 2025 948th qpwoeirut 714 98 19ms 10 Aug 2025 954th janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 954th RYNO8 713 98 2ms 16 Aug 2022 954th dokutan 713 98 7ms 12 days ago 957th DialFrost 🇸🇬 710 114 11ms 28 Oct 2024 958th primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 959th HumanoidCPU 708 121 99ms 22 Jun 2024 960th Garklein 🇨🇦 707 84 11ms 20 Feb 2022 961st janbehrens 🇩🇪 707 109 376ms 21 Nov 2021 962nd scpchicken 🇵🇼 706 53 249ms 7 Mar 2022 963rd rollershutter 706 68 323ms 3 Jul 2024 964th andrewteske 706 99 20ms 18 Nov 2021 964th fourth-bit 706 99 19ms 11 Jul 2023 964th codewrite 🇬🇧 706 99 210ms 10 Jul 2025 964th wobblybits 706 99 21ms 18 Aug 2025 964th CaedenHarper 🇨🇦 706 99 2ms 13 days ago 969th madex 🇩🇪 703 68 42ms 13 Jun 2024 969th snoozingnewt 🇺🇸 703 68 147ms 1 Sep 2024 969th LostSyntax21 🇬🇧 703 68 152ms 8 Jan 2025 972nd MeWhenI 🇻🇦 702 109 3ms 27 Dec 2022 973rd msbranicky 701 218 1,569ms 16 Sep 2025 974th MeWhenI 🇻🇦 700 101 3,110ms 24 Oct 2024 975th j-Ewan 700 170 264ms 10 Mar 2022 First Prev 901–975 of 1,996 Next Last
