Happy Numbers (Long) in all languages in chars. 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 Continued Fractions 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 Continued Fractions 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 Chars Time Submitted 901st NewDefectus 🇮🇱 688 54 68ms 15 Dec 2021 901st LostSyntax21 🇬🇧 688 54 147ms 8 Jan 2025 903rd rollershutter 688 68 323ms 3 Jul 2024 904th trinityy-7 688 86 10ms 6 Dec 2023 904th junkondo-jp 688 86 10ms 25 Jun 2024 906th cmayer777 688 136 57ms 7 Jan 2023 906th snoozingnewt 🇺🇸 688 136 425ms 6 Oct 2025 908th madex 🇩🇪 687 100 2ms 10 Nov 2021 908th Babafaba 687 100 2ms 14 Oct 2025 910th olivermrose 🇺🇸 686 60 93ms 19 Sep 2021 910th adoxography 686 60 48ms 18 Dec 2021 910th jared-hughes 686 60 41ms 9 Sep 2022 910th KatieLG 🇬🇧 686 60 42ms 2 Oct 2025 914th Shanethegamer 🇺🇸 685 124 45ms 20 Sep 2024 915th webmiche 685 145 135ms 17 days ago 916th msbranicky 684 184 28ms 3 Jan 2024 917th Re-Adventures 🇮🇳 683 111 339ms 15 Apr 2025 918th ashtraypettingzoo 🇺🇸 682 44 60ms 16 Feb 2023 919th scpchicken 🇵🇼 682 87 222ms 12 Jan 2022 919th JuliaSzulc 682 87 20ms 16 Mar 2022 919th LHuitre 682 87 21ms 5 Jun 2022 919th betaveros 682 87 378ms 1 Jan 2023 919th croc54 682 87 220ms 8 Jan 2025 919th LostSyntax21 🇬🇧 682 87 196ms 8 Mar 2025 919th andrewjc2000 682 87 19ms 11 Aug 2025 926th ForkKILLET 🇨🇳 680 87 814ms 10 Oct 2021 926th uttumuttu 🇫🇮 680 87 10ms 4 Jan 2022 926th Yewzir 🇧🇪 680 87 9ms 13 Jan 2024 929th steffan-polygolf 680 112 3ms 19 Feb 2024 930th Shanethegamer 🇺🇸 679 145 152ms 4 Oct 2024 931st MeWhenI 🇻🇦 678 69 682ms 15 Feb 2023 932nd I-Love-47 🇺🇦 678 138 55ms 9 Feb 2022 933rd dokutan 677 112 332ms 2 days ago 934th emgordon154 676 224 1,576ms 16 Sep 2025 935th dokutan 675 112 13ms 5 May 2024 936th Yewzir 🇧🇪 674 83 469ms 15 Jan 2024 937th Waffle3z 674 88 20ms 19 Sep 2021 937th TaserTheFox 🇺🇸 674 88 22ms 28 Feb 2023 937th tobyLovick 674 88 19ms 12 Dec 2023 937th Dataen 674 88 289ms 12 Jan 2024 937th yuchuehw 674 88 19ms 28 Jan 2024 937th Masttest 674 88 20ms 13 Feb 2024 937th dirckvdende 674 88 371ms 2 Aug 2025 944th GolfingSuccess 🇬🇷 673 79 10ms 8 Oct 2024 945th Re-Adventures 🇮🇳 673 102 2ms 14 Aug 2022 946th heanyang1 673 175 264ms 29 May 2025 947th snoozingnewt 🇺🇸 673 187 27ms 16 Oct 2025 948th Shanethegamer 🇺🇸 672 91 81ms 14 Dec 2022 949th JGDoerrer 671 148 122ms 5 Feb 2022 950th Yewzir 🇧🇪 670 113 120ms 14 Jan 2024 951st msbranicky 668 70 321ms 15 Jan 2024 952nd dokutan 668 123 372ms 2 days ago 953rd yokasuretsu 667 45 167ms 16 Nov 2021 954th jupj 🇫🇮 667 103 6ms 15 Oct 2022 955th Lydxn 🇨🇦 667 139 310ms 25 Apr 2022 955th Steffan153 🇫🇮 667 139 332ms 5 Mar 2023 957th retrohun 666 75 152ms 22 Sep 2021 958th HumanoidCPU 666 84 399ms 23 Jun 2024 959th TimHuisman1703 666 89 219ms 7 Jan 2022 959th Anonymousellama21 666 89 2,472ms 27 Jun 2022 959th yourlefthandman 666 89 269ms 17 Aug 2023 959th msbranicky 666 89 261ms 5 Oct 2023 959th luyckxrobbe 666 89 21ms 20 Nov 2023 959th madex 🇩🇪 666 89 13ms 13 Jun 2024 959th rollershutter 666 89 292ms 2 Jul 2024 959th Mabeloid 🇳🇴 666 89 12ms 18 Sep 2024 959th Lv0Sys 🇵🇱 666 89 23ms 30 May 2025 959th mossiegoat 666 89 13ms 10 Jul 2025 969th Yax42 🇫🇷 665 114 339ms 15 Aug 2025 970th ibeucaly 665 177 257ms 20 Nov 2021 971st Babafaba 664 62 51ms 15 Oct 2025 972nd MathisBullinger 664 89 10ms 16 Nov 2021 972nd tapio-salonen 664 89 14ms 22 Jun 2022 972nd weliveinhell 🇭🇹 664 89 16ms 23 Sep 2023 975th Yewzir 🇧🇪 664 92 81ms 14 Jan 2024 First Prev 901–975 of 1,981 Next Last