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 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 900th vhoulbreque 🇫🇷 728 96 360ms 13 Aug 2022 900th Fanrco 728 96 329ms 4 Sep 2023 900th Europe2048 728 96 22ms 24 Nov 2024 904th Schmitt-Very-Cool 728 129 21 days ago 905th scpchicken 🇵🇼 727 137 162ms 19 May 2022 906th albanian-laundromat 726 190 4 days ago 907th annaproxy 725 105 35ms 8 Jan 2023 908th targrik 725 164 282ms 30 Jun 2025 909th pandapawskat 724 66 56ms 7 Oct 2021 910th randolchance 724 82 11 Jan 2023 911th GolfingSuccess 🇬🇷 723 112 4ms 11 Sep 2022 912th Shanethegamer 🇺🇸 723 121 15 Dec 2022 913th emgordon154 722 36 8ms 3 Nov 2024 914th dcgjb 722 69 1,140ms 6 May 2024 915th RockOfStone 722 106 2ms 4 Nov 2021 915th frosster 722 106 15ms 26 Mar 2025 917th DialFrost 🇸🇬 722 110 16 Nov 2024 918th martinnorling 🇸🇪 721 97 80ms 2 Feb 2022 918th Pyroan 721 97 31ms 14 Mar 2025 920th GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 921st MeWhenI 🇻🇦 720 118 47ms 13 Feb 2025 922nd Yewzir 🇧🇪 719 113 142ms 14 Jan 2024 923rd lynn 718 106 43ms 16 Nov 2021 924th emgordon154 717 100 13ms 27 Dec 2024 925th sean-niemann 🇺🇸 717 113 4ms 13 Sep 2022 925th Yewzir 🇧🇪 717 113 3ms 13 Jan 2024 927th janbehrens 🇩🇪 717 115 428ms 23 Mar 2022 928th tayloia 🇬🇧 715 83 11 May 2023 928th acollett89 715 83 4 Aug 2025 928th CaedenHarper 🇨🇦 715 83 20ms 15 Sep 2025 931st Shanethegamer 🇺🇸 715 86 26 May 2025 932nd CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 933rd BrenSchaap 714 98 20ms 21 Oct 2021 933rd Andrey135296 714 98 22ms 3 Jan 2022 933rd mikehanus 714 98 25ms 21 Nov 2023 933rd Troon 714 98 82ms 14 Feb 2025 933rd csharpython 714 98 20ms 17 Jul 2025 933rd qpwoeirut 714 98 19ms 10 Aug 2025 939th janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 939th RYNO8 713 98 2ms 16 Aug 2022 941st DialFrost 🇸🇬 711 114 11ms 28 Oct 2024 942nd primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 943rd HumanoidCPU 708 121 113ms 22 Jun 2024 944th Garklein 🇨🇦 707 84 20 Feb 2022 945th scpchicken 🇵🇼 706 53 7 Mar 2022 946th rollershutter 706 68 3 Jul 2024 947th andrewteske 706 99 20ms 18 Nov 2021 947th fourth-bit 706 99 20ms 11 Jul 2023 947th codewrite 🇬🇧 706 99 252ms 10 Jul 2025 947th wobblybits 706 99 33ms 18 Aug 2025 951st janbehrens 🇩🇪 706 109 376ms 21 Nov 2021 952nd madex 🇩🇪 703 68 42ms 13 Jun 2024 952nd snoozingnewt 🇺🇸 703 68 1 Sep 2024 952nd LostSyntax21 🇬🇧 703 68 152ms 8 Jan 2025 955th MeWhenI 🇻🇦 702 109 3ms 27 Dec 2022 956th MeWhenI 🇻🇦 700 101 24 Oct 2024 957th j-Ewan 700 170 247ms 10 Mar 2022 958th madex 🇩🇪 699 100 2ms 10 Nov 2021 958th b10011 🇫🇮 699 100 20ms 8 Jan 2023 958th wh3n3v3r 🇨🇿 699 100 24ms 13 Nov 2024 958th Babafaba 699 100 2ms 7 days ago 962nd raphaelimahorn 698 85 2 Oct 2021 962nd piano-miles 698 85 12 Mar 2023 962nd Mazn3k 698 85 15 Mar 2023 962nd coreynash 698 85 17 Oct 2023 966th klixel 🇨🇦 697 143 166ms 11 May 2023 967th MeWhenI 🇻🇦 696 69 15 Feb 2023 968th msbranicky 696 218 1,855ms 16 Sep 2025 969th Mabeloid 🇳🇴 695 110 2ms 21 Sep 2024 970th Re-Adventures 🇮🇳 694 111 385ms 15 Apr 2025 971st Alex-x90 🇺🇸 694 115 128ms 14 Nov 2022 972nd KrausRaus 🇺🇸 693 63 50ms 7 Nov 2022 973rd aksyristos 693 69 93ms 31 Jan 2023 974th TimLeffke 692 101 32ms 13 Sep 2022 974th AbhilashaTandon 692 101 22ms 22 Sep 2023 First Prev 901–975 of 1,975 Next Last