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 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 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 900th annaproxy 733 105 392ms 11 Apr 2025 902nd jared-hughes 733 128 66ms 20 Jul 2022 902nd Alex-x90 🇺🇸 733 128 56ms 14 Nov 2022 904th snoozingnewt 🇺🇸 733 136 144ms 29 Sep 2025 905th snoozingnewt 🇺🇸 731 105 43ms 1 Sep 2024 906th Yewzir 🇧🇪 730 90 40ms 14 Jan 2024 907th pascscha 729 96 26ms 28 Mar 2022 907th vhoulbreque 🇫🇷 729 96 360ms 13 Aug 2022 907th Fanrco 729 96 329ms 4 Sep 2023 907th Europe2048 729 96 22ms 24 Nov 2024 911th GrayJoKing 🇦🇺 729 113 407ms 28 Feb 2022 912th Schmitt-Very-Cool 728 129 368ms 30 Sep 2025 913th scpchicken 🇵🇼 728 137 155ms 19 May 2022 914th albanian-laundromat 726 190 870ms 20 days ago 915th annaproxy 725 105 35ms 8 Jan 2023 916th targrik 725 164 253ms 30 Jun 2025 917th pandapawskat 724 66 56ms 7 Oct 2021 918th randolchance 724 82 11ms 11 Jan 2023 919th MeWhenI 🇻🇦 724 118 40ms 13 Feb 2025 920th Shanethegamer 🇺🇸 723 121 53ms 15 Dec 2022 921st emgordon154 722 36 8ms 3 Nov 2024 922nd dcgjb 722 69 1,140ms 6 May 2024 923rd RockOfStone 722 106 2ms 4 Nov 2021 923rd frosster 722 106 15ms 26 Mar 2025 925th DialFrost 🇸🇬 722 110 358ms 16 Nov 2024 926th GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 927th MeWhenI 🇻🇦 722 116 63ms 13 Dec 2023 928th martinnorling 🇸🇪 721 97 80ms 2 Feb 2022 928th Pyroan 721 97 31ms 14 Mar 2025 930th GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 931st Yewzir 🇧🇪 719 113 120ms 14 Jan 2024 932nd emgordon154 718 100 13ms 27 Dec 2024 933rd lynn 718 106 43ms 16 Nov 2021 934th janbehrens 🇩🇪 717 115 428ms 23 Mar 2022 935th Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 936th tayloia 🇬🇧 715 83 13ms 11 May 2023 936th acollett89 715 83 15ms 4 Aug 2025 936th CaedenHarper 🇨🇦 715 83 20ms 15 Sep 2025 939th Shanethegamer 🇺🇸 715 86 874ms 26 May 2025 940th CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 941st BrenSchaap 714 98 20ms 21 Oct 2021 941st Andrey135296 714 98 22ms 3 Jan 2022 941st mikehanus 714 98 25ms 21 Nov 2023 941st Troon 714 98 82ms 14 Feb 2025 941st csharpython 714 98 20ms 17 Jul 2025 941st qpwoeirut 714 98 19ms 10 Aug 2025 947th janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 947th RYNO8 713 98 2ms 16 Aug 2022 947th dokutan 713 98 7ms 28 hours ago 950th DialFrost 🇸🇬 710 114 11ms 28 Oct 2024 951st primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 952nd HumanoidCPU 708 121 99ms 22 Jun 2024 953rd Garklein 🇨🇦 707 84 11ms 20 Feb 2022 954th scpchicken 🇵🇼 706 53 276ms 7 Mar 2022 955th rollershutter 706 68 323ms 3 Jul 2024 956th andrewteske 706 99 20ms 18 Nov 2021 956th fourth-bit 706 99 20ms 11 Jul 2023 956th codewrite 🇬🇧 706 99 252ms 10 Jul 2025 956th wobblybits 706 99 33ms 18 Aug 2025 956th CaedenHarper 🇨🇦 706 99 2ms 2 days ago 961st janbehrens 🇩🇪 706 109 376ms 21 Nov 2021 962nd madex 🇩🇪 703 68 42ms 13 Jun 2024 962nd snoozingnewt 🇺🇸 703 68 147ms 1 Sep 2024 962nd LostSyntax21 🇬🇧 703 68 152ms 8 Jan 2025 965th MeWhenI 🇻🇦 702 109 3ms 27 Dec 2022 966th MeWhenI 🇻🇦 700 101 3,110ms 24 Oct 2024 967th j-Ewan 700 170 264ms 10 Mar 2022 968th madex 🇩🇪 699 100 2ms 10 Nov 2021 968th b10011 🇫🇮 699 100 20ms 8 Jan 2023 968th wh3n3v3r 🇨🇿 699 100 24ms 13 Nov 2024 968th Babafaba 699 100 2ms 24 days ago 972nd raphaelimahorn 698 85 11ms 2 Oct 2021 972nd piano-miles 698 85 12ms 12 Mar 2023 972nd Mazn3k 698 85 12ms 15 Mar 2023 972nd coreynash 698 85 12ms 17 Oct 2023 First Prev 901–975 of 1,987 Next Last