Fibonacci in PowerShell in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st btnlq 1,000 27 202ms 12 Jan 2021 1st prplz 🇦🇺 1,000 27 217ms 14 Feb 2021 1st sisyphus-ppcg 🇦🇺 1,000 27 200ms 20 Feb 2021 1st Lydxn 🇨🇦 1,000 27 211ms 2 Sep 2021 1st primo-ppcg 🇹🇭 1,000 27 219ms 13 Dec 2021 1st Yewzir 🇧🇪 1,000 27 218ms 8 Apr 2024 1st pardouin 🇫🇷 1,000 27 221ms 22 Sep 2024 1st DialFrost 🇸🇬 1,000 27 244ms 22 days ago 9th mutaguchi 964 28 218ms 5 Jun 2020 9th m698322h 964 28 224ms 11 Jun 2020 9th GrayJoKing 🇦🇺 964 28 217ms 12 Jan 2021 9th nwellnhof 🇩🇪 964 28 241ms 6 Dec 2021 9th Shanethegamer 🇺🇸 964 28 222ms 11 Jul 2022 9th MeWhenI 🇻🇦 964 28 220ms 29 Jan 2023 9th Steffan153 🇫🇮 964 28 217ms 16 Mar 2023 9th Feniske 🇫🇷 964 28 212ms 7 Nov 2023 9th ovs-code 🇩🇪 964 28 195ms 13 Dec 2023 9th dcgjb 964 28 213ms 16 Jan 2024 9th 5quiwyrm 964 28 191ms 4 Dec 2024 9th JayXon 🇺🇸 964 28 213ms 15 Dec 2024 9th sean-niemann 🇺🇸 964 28 211ms 26 Feb 2025 9th bitsandbeyond 🇳🇱 964 28 211ms 4 Nov 2025 9th albanian-laundromat 964 28 206ms 14 days ago 24th KevinMarquette 🇺🇸 931 29 235ms 8 Jun 2020 24th juliansiebert 🇩🇪 931 29 258ms 14 Jul 2022 24th SirBogman 🇺🇸 931 29 202ms 8 Jan 2024 24th grey0ut 931 29 169ms 9 Apr 2024 24th snoozingnewt 🇨🇦 931 29 218ms 4 Oct 2025 29th ashscodes 900 30 204ms 2 Nov 2020 29th MatheusAvellar 🇧🇷 900 30 228ms 7 May 2021 29th okhoel 🇳🇴 900 30 191ms 13 Sep 2022 29th janbehrens 🇩🇪 900 30 219ms 3 Dec 2023 29th neel11235813 900 30 207ms 26 Mar 2024 29th plcc0 900 30 241ms 21 Apr 2025 29th Murphy4444 900 30 214ms 6 hours ago 29th isenschmid 900 30 258ms 5 hours ago 37th bstrautin 871 31 215ms 12 Jun 2020 37th matt9ucci 871 31 201ms 20 Jun 2020 37th TimCurwick 🇺🇸 871 31 193ms 11 Nov 2020 37th stefangimmillaro 871 31 200ms 29 May 2022 37th MaxCastella 🇫🇷 871 31 213ms 13 Oct 2023 37th REOScotte 871 31 203ms 9 Dec 2025 43rd sanderkl 844 32 222ms 5 Jun 2020 43rd qlikq 844 32 211ms 12 Jun 2020 43rd hasan1st 844 32 227ms 13 Jun 2020 43rd HumanEquivalentUnit 844 32 200ms 11 Oct 2020 43rd BBoehm 🇩🇪 844 32 203ms 26 Dec 2020 43rd scpchicken 🇵🇼 844 32 205ms 25 Mar 2022 49th cam2998 818 33 214ms 10 Jun 2020 49th purplemonkeymad 818 33 209ms 15 Jun 2022 49th Lv0Sys 🇵🇱 818 33 219ms 30 May 2025 52nd solisolu 794 34 207ms 18 Nov 2025 53rd sultan 771 35 221ms 1 May 2021 53rd ze-h 🇺🇸 771 35 194ms 10 Jan 2022 53rd rogerrb 771 35 225ms 15 Jun 2022 53rd SteveL-MSFT 771 35 208ms 16 Jun 2022 53rd Msleizak 🇫🇷 771 35 200ms 20 Dec 2023 53rd kkoenig 771 35 248ms 22 Dec 2023 53rd duckyluuk 🇳🇱 771 35 201ms 28 Mar 2024 53rd israem 771 35 187ms 6 May 2024 53rd Ripick 771 35 208ms 7 Mar 2025 53rd blaztoma 🇱🇹 771 35 215ms 26 Aug 2025 53rd DelaneyJM 771 35 207ms 23 days ago 64th IISResetMe 750 36 209ms 3 Jun 2020 64th jhoneill 750 36 209ms 5 Jun 2020 64th burkasaurusrex 750 36 215ms 11 Jun 2020 64th ScriptingPro 750 36 211ms 23 Nov 2020 64th NewDefectus 🇮🇱 750 36 195ms 6 Feb 2021 64th NicolasBn 🇫🇷 750 36 208ms 1 May 2021 64th krcs 🇵🇱 750 36 221ms 22 Jan 2023 64th TaserTheFox 🇺🇸 750 36 214ms 7 Jun 2023 64th corbob 🇨🇦 750 36 195ms 3 May 2024 64th FortuiteMan 🇫🇷 750 36 201ms 8 Oct 2024 74th jfrmilner 🇬🇧 730 37 188ms 13 Aug 2023 74th cmkb3 730 37 216ms 30 Nov 2023 74th error256 730 37 198ms 11 May 2024 74th emgordon154 730 37 215ms 20 Nov 2025 78th tofuweasel 711 38 222ms 3 Jun 2020 78th jdallma 711 38 216ms 4 Jun 2020 78th xadozuk 711 38 213ms 8 Jun 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