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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 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 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 Minesweeper 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 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 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 Minesweeper 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 vhoulbreque 🇫🇷 729 96 360ms 13 Aug 2022 900th Fanrco 729 96 329ms 4 Sep 2023 900th Europe2048 729 96 22ms 24 Nov 2024 904th GrayJoKing 🇦🇺 729 113 407ms 28 Feb 2022 905th Schmitt-Very-Cool 728 129 368ms 30 Sep 2025 906th scpchicken 🇵🇼 727 137 162ms 19 May 2022 907th albanian-laundromat 726 190 940ms 12 days ago 908th annaproxy 725 105 35ms 8 Jan 2023 909th targrik 725 164 282ms 30 Jun 2025 910th pandapawskat 724 66 56ms 7 Oct 2021 911th randolchance 724 82 11ms 11 Jan 2023 912th GolfingSuccess 🇬🇷 723 112 4ms 11 Sep 2022 913th Shanethegamer 🇺🇸 723 121 53ms 15 Dec 2022 914th emgordon154 722 36 8ms 3 Nov 2024 915th dcgjb 722 69 1,140ms 6 May 2024 916th RockOfStone 722 106 2ms 4 Nov 2021 916th frosster 722 106 15ms 26 Mar 2025 918th DialFrost 🇸🇬 722 110 437ms 16 Nov 2024 919th MeWhenI 🇻🇦 722 116 63ms 13 Dec 2023 920th martinnorling 🇸🇪 721 97 80ms 2 Feb 2022 920th Pyroan 721 97 31ms 14 Mar 2025 922nd GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 923rd MeWhenI 🇻🇦 720 118 47ms 13 Feb 2025 924th Yewzir 🇧🇪 719 113 142ms 14 Jan 2024 925th lynn 718 106 43ms 16 Nov 2021 926th emgordon154 717 100 13ms 27 Dec 2024 927th sean-niemann 🇺🇸 717 113 4ms 13 Sep 2022 927th Yewzir 🇧🇪 717 113 3ms 13 Jan 2024 929th janbehrens 🇩🇪 717 115 428ms 23 Mar 2022 930th tayloia 🇬🇧 715 83 13ms 11 May 2023 930th acollett89 715 83 15ms 4 Aug 2025 930th CaedenHarper 🇨🇦 715 83 20ms 15 Sep 2025 933rd Shanethegamer 🇺🇸 715 86 874ms 26 May 2025 934th CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 935th BrenSchaap 714 98 20ms 21 Oct 2021 935th Andrey135296 714 98 22ms 3 Jan 2022 935th mikehanus 714 98 25ms 21 Nov 2023 935th Troon 714 98 82ms 14 Feb 2025 935th csharpython 714 98 20ms 17 Jul 2025 935th qpwoeirut 714 98 19ms 10 Aug 2025 941st janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 941st RYNO8 713 98 2ms 16 Aug 2022 943rd DialFrost 🇸🇬 711 114 11ms 28 Oct 2024 944th primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 945th HumanoidCPU 708 121 113ms 22 Jun 2024 946th Garklein 🇨🇦 707 84 11ms 20 Feb 2022 947th scpchicken 🇵🇼 706 53 276ms 7 Mar 2022 948th rollershutter 706 68 323ms 3 Jul 2024 949th andrewteske 706 99 20ms 18 Nov 2021 949th fourth-bit 706 99 20ms 11 Jul 2023 949th codewrite 🇬🇧 706 99 252ms 10 Jul 2025 949th wobblybits 706 99 33ms 18 Aug 2025 953rd janbehrens 🇩🇪 706 109 376ms 21 Nov 2021 954th madex 🇩🇪 703 68 42ms 13 Jun 2024 954th snoozingnewt 🇺🇸 703 68 147ms 1 Sep 2024 954th LostSyntax21 🇬🇧 703 68 152ms 8 Jan 2025 957th MeWhenI 🇻🇦 702 109 3ms 27 Dec 2022 958th MeWhenI 🇻🇦 700 101 4,176ms 24 Oct 2024 959th j-Ewan 700 170 247ms 10 Mar 2022 960th madex 🇩🇪 699 100 2ms 10 Nov 2021 960th b10011 🇫🇮 699 100 20ms 8 Jan 2023 960th wh3n3v3r 🇨🇿 699 100 24ms 13 Nov 2024 960th Babafaba 699 100 2ms 15 days ago 964th raphaelimahorn 698 85 11ms 2 Oct 2021 964th piano-miles 698 85 12ms 12 Mar 2023 964th Mazn3k 698 85 12ms 15 Mar 2023 964th coreynash 698 85 12ms 17 Oct 2023 968th klixel 🇨🇦 697 143 166ms 11 May 2023 969th MeWhenI 🇻🇦 696 69 682ms 15 Feb 2023 970th msbranicky 696 218 1,855ms 16 Sep 2025 971st Mabeloid 🇳🇴 695 110 2ms 21 Sep 2024 972nd Re-Adventures 🇮🇳 694 111 385ms 15 Apr 2025 973rd Alex-x90 🇺🇸 694 115 122ms 14 Nov 2022 974th KrausRaus 🇺🇸 693 63 50ms 7 Nov 2022 975th aksyristos 693 69 93ms 31 Jan 2023 First Prev 901–975 of 1,977 Next Last