Fibonacci in Rust in chars. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 158th Cloakless 🇬🇧 810 79 122ms 17 Feb 2023 158th dylanarmstrong 810 79 117ms 12 Dec 2023 158th xyangst 810 79 123ms 5 Oct 2024 158th desecaw13 810 79 132ms 24 Jan 2025 158th Herbert00709 🇵🇱 810 79 127ms 7 Mar 2026 166th Omega65536 🇩🇪 800 80 112ms 8 Jul 2022 166th CheeseCake628 🇳🇴 800 80 118ms 14 Feb 2023 166th Nic0M 800 80 110ms 6 Jul 2024 166th azure-blondon 800 80 132ms 15 Jul 2024 166th heanyang1 800 80 127ms 22 Apr 2025 171st WatMan77 790 81 116ms 14 Aug 2023 172nd Pena86 780 82 111ms 27 May 2021 172nd LeftPathLane 780 82 118ms 31 Oct 2022 172nd inverseLorentz 🇦🇺 780 82 128ms 21 Feb 2024 172nd Dandandooo 780 82 117ms 20 Apr 2025 176th argusdusty 🇺🇸 771 83 123ms 27 Dec 2020 176th zakariamouhid 771 83 121ms 10 Jan 2023 176th epic-programmer-guy 771 83 129ms 29 Dec 2023 176th UnusualEgg 771 83 123ms 17 Sep 2024 176th RobertHoeh 771 83 130ms 30 Jan 2026 181st chordowl 762 84 118ms 17 Mar 2021 181st wrose100 762 84 120ms 4 Dec 2022 181st charliegaming 762 84 125ms 4 Oct 2023 181st MisterrLuck 762 84 127ms 31 Jul 2024 181st PyryL 🇫🇮 762 84 127ms 23 Aug 2024 186th sidju 753 85 114ms 16 Feb 2020 186th matt9ucci 753 85 124ms 27 Jun 2020 186th NewDefectus 🇮🇱 753 85 113ms 11 Jul 2021 186th ArmaanAS 753 85 117ms 27 Nov 2021 186th CedricGebistorf 753 85 119ms 13 Mar 2022 186th NovemberOrWhatever 753 85 110ms 6 Nov 2022 186th Setvizan 753 85 116ms 1 Jun 2023 186th MCausc78 🇺🇦 753 85 121ms 13 Sep 2023 186th Demonarchet 753 85 121ms 8 Nov 2023 186th jbjd 753 85 125ms 24 Feb 2024 186th Aurel300 🇨🇭 753 85 123ms 3 Jun 2024 197th bob8677 744 86 120ms 9 May 2021 197th eiburns 744 86 117ms 20 Jan 2023 197th wackbyte 744 86 121ms 7 Dec 2023 200th Nexilis 🇵🇱 736 87 111ms 28 Feb 2021 200th Florian-Mt 736 87 128ms 12 Jul 2024 200th SwordF-Official 🇺🇸 736 87 117ms 2 Jun 2025 203rd delphonso 727 88 124ms 5 Apr 2023 204th mhenion8293 🇺🇸 719 89 116ms 5 Jun 2021 204th namelessiw 719 89 117ms 11 Nov 2025 206th mqyhlkahu 711 90 122ms 10 Sep 2023 206th JesseNoEyes 🇺🇸 711 90 121ms 25 Sep 2024 208th dzshn 703 91 128ms 8 Jun 2021 208th tylerlaprade 703 91 136ms 17 Jun 2025 210th benferreri 696 92 126ms 27 Apr 2020 210th arrudagates 696 92 125ms 23 Jun 2021 210th janleigh 🇵🇭 696 92 129ms 4 Oct 2021 210th june410 🇨🇦 696 92 129ms 5 Jun 2024 214th jngbsn 688 93 132ms 30 Jun 2020 214th zeerooth 🇵🇱 688 93 128ms 3 Feb 2021 214th StHagel 688 93 117ms 12 Jul 2022 217th elizj3 🇵🇱 681 94 111ms 10 Jul 2021 217th Ernest1338 681 94 117ms 27 Dec 2021 217th ibeucaly 681 94 131ms 7 Oct 2022 220th 21st-centuryman 674 95 130ms 15 May 2024 221st sm1lko 660 97 118ms 14 Dec 2022 222nd patrick96 653 98 126ms 4 Jan 2020 222nd Eugen-str 653 98 150ms 31 Oct 2023 222nd TheMadRey 653 98 117ms 18 Mar 2024 222nd leo-minton 653 98 122ms 16 Oct 2024 226th bryanmytko 646 99 127ms 5 Jul 2022 227th Gpopcorn 640 100 148ms 29 Mar 2022 227th hxdmp 640 100 134ms 21 May 2023 229th SolidTux 634 101 111ms 6 Jan 2020 229th vonKrafft 634 101 119ms 26 Mar 2020 229th martinnorling 🇸🇪 634 101 119ms 6 Feb 2022 229th connorslade 634 101 129ms 13 May 2022 229th cingulataluke 634 101 131ms 3 Jun 2024 234th roupiq 🇵🇱 627 102 121ms 27 Feb 2024 234th Siri-chan 627 102 131ms 8 Jan 2025 236th dillon-duncando 621 103 128ms 26 Nov 2021 237th hueblu 610 105 117ms 21 Jul 2023 238th Pyro569 604 106 124ms 25 Jun 2023 239th yamhab 🇨🇦 598 107 126ms 14 Sep 2023 240th DocJade 587 109 124ms 8 Nov 2024 First Prev 161–240 of 265 Next Last