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 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 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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 Taxicab 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 136th jacekwladzinski 821 78 126ms 2 Oct 2025 152nd fajost 810 79 117ms 2 Sep 2020 152nd lilyyy411 810 79 119ms 10 Sep 2021 152nd TheRealOhead 🇺🇸 810 79 119ms 17 Mar 2022 152nd Cloakless 🇬🇧 810 79 118ms 17 Feb 2023 152nd dylanarmstrong 810 79 118ms 12 Dec 2023 152nd xyangst 810 79 118ms 5 Oct 2024 152nd desecaw13 810 79 125ms 24 Jan 2025 159th Omega65536 🇩🇪 800 80 119ms 8 Jul 2022 159th CheeseCake628 🇳🇴 800 80 120ms 14 Feb 2023 159th Nic0M 800 80 117ms 6 Jul 2024 159th azure-blondon 800 80 118ms 15 Jul 2024 159th albanian-laundromat 800 80 122ms 5 Apr 2025 159th heanyang1 800 80 128ms 22 Apr 2025 165th WatMan77 790 81 117ms 14 Aug 2023 166th Pena86 780 82 115ms 27 May 2021 166th LeftPathLane 780 82 115ms 31 Oct 2022 166th inverseLorentz 🇦🇺 780 82 119ms 21 Feb 2024 166th Dandandooo 780 82 119ms 20 Apr 2025 170th argusdusty 🇺🇸 771 83 123ms 27 Dec 2020 170th zakariamouhid 771 83 122ms 10 Jan 2023 170th epic-programmer-guy 771 83 121ms 29 Dec 2023 170th UnusualEgg 771 83 122ms 17 Sep 2024 174th chordowl 762 84 119ms 17 Mar 2021 174th wrose100 762 84 115ms 4 Dec 2022 174th charliegaming 762 84 118ms 4 Oct 2023 174th MisterrLuck 762 84 129ms 31 Jul 2024 174th PyryL 🇫🇮 762 84 120ms 23 Aug 2024 179th sidju 753 85 115ms 16 Feb 2020 179th matt9ucci 753 85 117ms 27 Jun 2020 179th NewDefectus 🇮🇱 753 85 116ms 11 Jul 2021 179th ArmaanAS 753 85 121ms 27 Nov 2021 179th CedricGebistorf 753 85 117ms 13 Mar 2022 179th NovemberOrWhatever 753 85 114ms 6 Nov 2022 179th Setvizan 753 85 117ms 1 Jun 2023 179th MCausc78 🇺🇦 753 85 119ms 13 Sep 2023 179th Demonarchet 753 85 120ms 8 Nov 2023 179th jbjd 753 85 123ms 24 Feb 2024 179th Aurel300 🇨🇭 753 85 120ms 3 Jun 2024 190th bob8677 744 86 121ms 9 May 2021 190th eiburns 744 86 121ms 20 Jan 2023 190th wackbyte 744 86 119ms 7 Dec 2023 193rd Nexilis 🇵🇱 736 87 116ms 28 Feb 2021 193rd Florian-Mt 736 87 121ms 12 Jul 2024 193rd SwordF-Official 736 87 123ms 2 Jun 2025 196th delphonso 727 88 121ms 5 Apr 2023 197th mhenion8293 🇺🇸 719 89 120ms 5 Jun 2021 197th namelessiw 719 89 124ms 15 days ago 199th mqyhlkahu 711 90 121ms 10 Sep 2023 199th JesseNoEyes 🇺🇸 711 90 123ms 25 Sep 2024 201st dzshn 703 91 126ms 8 Jun 2021 201st tylerlaprade 703 91 129ms 17 Jun 2025 203rd benferreri 696 92 124ms 27 Apr 2020 203rd arrudagates 696 92 125ms 23 Jun 2021 203rd janleigh 🇵🇭 696 92 127ms 4 Oct 2021 203rd june410 🇨🇦 696 92 127ms 5 Jun 2024 207th jngbsn 688 93 128ms 30 Jun 2020 207th zeerooth 🇵🇱 688 93 125ms 3 Feb 2021 207th StHagel 688 93 119ms 12 Jul 2022 210th sech1p 🇵🇱 681 94 116ms 10 Jul 2021 210th Ernest1338 681 94 118ms 27 Dec 2021 210th ibeucaly 681 94 120ms 7 Oct 2022 213th 21st-centuryman 674 95 129ms 15 May 2024 214th sm1lko 660 97 115ms 14 Dec 2022 215th patrick96 653 98 122ms 4 Jan 2020 215th Eugen-str 653 98 142ms 31 Oct 2023 215th TheMadRey 653 98 115ms 18 Mar 2024 215th leo-minton 653 98 123ms 16 Oct 2024 219th bryanmytko 646 99 121ms 5 Jul 2022 220th Gpopcorn 640 100 141ms 29 Mar 2022 220th hxdmp 640 100 128ms 21 May 2023 222nd SolidTux 634 101 118ms 6 Jan 2020 222nd vonKrafft 634 101 127ms 26 Mar 2020 222nd martinnorling 🇸🇪 634 101 117ms 6 Feb 2022 222nd connorslade 634 101 125ms 13 May 2022 First Prev 151–225 of 257 Next Last