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 yokasuretsu 733 51 198ms 16 Nov 2021 902nd MeWhenI 🇻🇦 733 68 1,774ms 28 Jan 2023 902nd Feniske 🇫🇷 733 68 1,602ms 7 Nov 2023 904th AlephSquirrel 733 81 10ms 8 Aug 2022 905th jared-hughes 733 128 64ms 20 Jul 2022 905th Alex-x90 🇺🇸 733 128 56ms 14 Nov 2022 907th snoozingnewt 🇺🇸 733 136 145ms 29 Sep 2025 908th snoozingnewt 🇺🇸 731 105 43ms 1 Sep 2024 909th Yewzir 🇧🇪 730 90 40ms 14 Jan 2024 910th pascscha 729 96 26ms 28 Mar 2022 910th vhoulbreque 🇫🇷 729 96 360ms 13 Aug 2022 910th Fanrco 729 96 329ms 4 Sep 2023 910th Europe2048 729 96 22ms 24 Nov 2024 914th GrayJoKing 🇦🇺 729 113 407ms 28 Feb 2022 915th Schmitt-Very-Cool 728 129 329ms 30 Sep 2025 916th scpchicken 🇵🇼 728 137 154ms 19 May 2022 917th albanian-laundromat 726 190 1,121ms 27 days ago 918th annaproxy 725 105 35ms 8 Jan 2023 919th targrik 725 164 253ms 30 Jun 2025 920th pandapawskat 724 66 56ms 7 Oct 2021 921st randolchance 724 82 11ms 11 Jan 2023 922nd MeWhenI 🇻🇦 724 118 40ms 13 Feb 2025 923rd DialFrost 🇸🇬 723 110 312ms 16 Nov 2024 924th Shanethegamer 🇺🇸 723 121 53ms 15 Dec 2022 925th emgordon154 722 36 7ms 3 Nov 2024 926th dcgjb 722 69 1,140ms 6 May 2024 927th RockOfStone 722 106 2ms 4 Nov 2021 927th frosster 722 106 15ms 26 Mar 2025 929th GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 930th MeWhenI 🇻🇦 722 116 63ms 13 Dec 2023 931st martinnorling 🇸🇪 721 97 80ms 2 Feb 2022 931st Pyroan 721 97 31ms 14 Mar 2025 933rd GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 934th Yewzir 🇧🇪 719 113 120ms 14 Jan 2024 935th emgordon154 718 100 13ms 27 Dec 2024 936th lynn 718 106 43ms 16 Nov 2021 937th janbehrens 🇩🇪 717 115 428ms 23 Mar 2022 938th Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 939th tayloia 🇬🇧 715 83 12ms 11 May 2023 939th acollett89 715 83 11ms 4 Aug 2025 939th CaedenHarper 🇨🇦 715 83 14ms 15 Sep 2025 942nd Shanethegamer 🇺🇸 715 86 769ms 26 May 2025 943rd CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 944th BrenSchaap 714 98 20ms 21 Oct 2021 944th Andrey135296 714 98 22ms 3 Jan 2022 944th mikehanus 714 98 25ms 21 Nov 2023 944th Troon 714 98 82ms 14 Feb 2025 944th csharpython 714 98 20ms 17 Jul 2025 944th qpwoeirut 714 98 19ms 10 Aug 2025 950th janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 950th RYNO8 713 98 2ms 16 Aug 2022 950th dokutan 713 98 7ms 7 days ago 953rd DialFrost 🇸🇬 710 114 11ms 28 Oct 2024 954th primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 955th HumanoidCPU 708 121 99ms 22 Jun 2024 956th Garklein 🇨🇦 707 84 11ms 20 Feb 2022 957th janbehrens 🇩🇪 707 109 376ms 21 Nov 2021 958th scpchicken 🇵🇼 706 53 276ms 7 Mar 2022 959th rollershutter 706 68 323ms 3 Jul 2024 960th andrewteske 706 99 20ms 18 Nov 2021 960th fourth-bit 706 99 20ms 11 Jul 2023 960th codewrite 🇬🇧 706 99 252ms 10 Jul 2025 960th wobblybits 706 99 33ms 18 Aug 2025 960th CaedenHarper 🇨🇦 706 99 2ms 9 days ago 965th madex 🇩🇪 703 68 42ms 13 Jun 2024 965th snoozingnewt 🇺🇸 703 68 147ms 1 Sep 2024 965th LostSyntax21 🇬🇧 703 68 152ms 8 Jan 2025 968th MeWhenI 🇻🇦 702 109 3ms 27 Dec 2022 969th msbranicky 701 218 1,569ms 16 Sep 2025 970th MeWhenI 🇻🇦 700 101 3,110ms 24 Oct 2024 971st j-Ewan 700 170 264ms 10 Mar 2022 972nd madex 🇩🇪 699 100 2ms 10 Nov 2021 972nd b10011 🇫🇮 699 100 20ms 8 Jan 2023 972nd wh3n3v3r 🇨🇿 699 100 24ms 13 Nov 2024 972nd Babafaba 699 100 2ms 14 Oct 2025 First Prev 901–975 of 1,993 Next Last