Fibonacci 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 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 Chars Time Submitted 810th IntOverflow-maxwell 947 70 61ms 26 Aug 2025 810th timhaj 🇸🇮 947 70 54ms 12 Sep 2025 810th LordSir101 947 70 66ms 17 Sep 2025 810th Zounon 947 70 63ms 18 Sep 2025 810th qpwoeirut 947 70 54ms 14 Oct 2025 810th CaedenHarper 🇨🇦 947 70 53ms 13 days ago 832nd Attero 🇸🇪 946 52 381ms 21 Nov 2021 832nd BBoehm 🇩🇪 946 52 341ms 21 Nov 2021 832nd eldritchconundrum 946 52 350ms 21 Nov 2021 832nd initram 946 52 314ms 21 Nov 2021 832nd jakzo 946 52 381ms 21 Nov 2021 832nd janbehrens 🇩🇪 946 52 351ms 21 Nov 2021 832nd KatieLG 🇬🇧 946 52 366ms 21 Nov 2021 832nd markdchurchill 946 52 352ms 21 Nov 2021 832nd raphaelimahorn 946 52 350ms 21 Nov 2021 832nd m-tkach 🇺🇦 946 52 377ms 2 Dec 2021 832nd Irratix 🇳🇱 946 52 336ms 9 Dec 2021 832nd SirBogman 🇺🇸 946 52 366ms 14 Dec 2021 832nd ovs-code 🇩🇪 946 52 348ms 6 Jul 2022 832nd Shanethegamer 🇺🇸 946 52 306ms 11 Jul 2022 832nd tkr-sh 🇰🇵 946 52 397ms 14 Jul 2022 832nd ZakkkkAttackkkk 🇵🇭 946 52 364ms 26 Jul 2022 832nd 5quiwyrm 946 52 345ms 31 Aug 2022 832nd Alex-x90 🇺🇸 946 52 348ms 17 Oct 2022 832nd trist224 🇫🇷 946 52 362ms 9 Nov 2022 832nd oceko 946 52 388ms 26 Nov 2022 832nd astdefu 946 52 379ms 10 Dec 2022 832nd Betuaredead 946 52 355ms 4 Jan 2023 832nd Yewzir 🇧🇪 946 52 408ms 5 Feb 2023 832nd adyache 🇺🇸 946 52 372ms 30 Apr 2023 832nd speles 🇺🇦 946 52 338ms 12 Nov 2023 832nd kkoenig 946 52 362ms 22 Dec 2023 832nd voytxt 🇨🇿 946 52 362ms 26 Jan 2024 832nd duckyluuk 🇳🇱 946 52 349ms 9 Apr 2024 832nd error256 946 52 335ms 10 May 2024 832nd edsrzf 🇳🇿 946 52 355ms 12 Sep 2024 832nd CaedenHarper 🇨🇦 946 52 361ms 16 Jan 2025 832nd wiz0u 946 52 342ms 18 Jan 2025 832nd Natanaelel 🇸🇪 946 52 371ms 24 Jan 2025 832nd emgordon154 946 52 387ms 1 Jun 2025 832nd Maximizer02 946 52 364ms 17 Sep 2025 832nd cmddog 946 52 348ms 17 Sep 2025 832nd LordSir101 946 52 342ms 18 Sep 2025 832nd albanian-laundromat 946 52 316ms 13 days ago 832nd Soyo-Wind 946 52 303ms 9 days ago 871st primo-ppcg 🇹🇭 943 65 119ms 14 Jan 2022 871st scpchicken 🇵🇼 943 65 118ms 11 Jul 2022 871st ian-h-chamberlain 🇺🇸 943 65 116ms 2 Aug 2022 871st tuomas56 943 65 125ms 7 Sep 2022 871st Steffan153 🇫🇮 943 65 122ms 1 Oct 2022 871st Super-Pizza 🇨🇦 943 65 123ms 5 Dec 2022 871st kgodara 943 65 123ms 7 Mar 2023 871st vang1ong7ang 943 65 121ms 10 Apr 2023 871st fisherdarling 943 65 118ms 13 Apr 2023 871st crispshaker 943 65 124ms 10 Jun 2023 871st btnlq 943 65 123ms 19 Jun 2023 871st prplz 🇦🇺 943 65 124ms 28 Jun 2023 871st sbercx 943 65 122ms 29 Jul 2023 871st funnsam 🇭🇰 943 65 120ms 23 Oct 2023 871st drabart 🇵🇱 943 65 121ms 11 Dec 2023 871st SadiinsoSnowfall 🇫🇷 943 65 4,343ms 16 Feb 2024 871st elgan65536 943 65 119ms 12 Mar 2024 871st TylerBloom 943 65 122ms 22 Mar 2024 871st unfinishedprogram 943 65 118ms 3 May 2024 871st trist224 🇫🇷 943 65 4,337ms 12 Aug 2024 871st nullie 943 65 122ms 19 Dec 2024 871st dusmart 943 65 128ms 21 Feb 2025 871st zk524 943 65 121ms 24 Feb 2025 871st ijchen 943 65 134ms 18 Mar 2025 871st TannerJ07 🇺🇸 943 65 125ms 5 Apr 2025 871st aspiringLich 943 65 147ms 16 days ago 897th Shanethegamer 🇺🇸 941 40 87ms 24 Feb 2021 897th Irratix 🇳🇱 941 40 132ms 24 Feb 2021 897th Lydxn 🇨🇦 941 40 124ms 24 Feb 2021 897th JayXon 🇺🇸 941 40 134ms 25 Feb 2021 First Prev 826–900 of 9,239 Next Last