Fibonacci in Java 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 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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 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 Chars Time Submitted 77th KatieLG 🇬🇧 600 95 418ms 30 Nov 2020 77th janbehrens 🇩🇪 600 95 389ms 7 Dec 2020 77th inventshah 600 95 369ms 16 Apr 2021 77th neihousaigaai 600 95 394ms 26 May 2021 77th jakzo 600 95 378ms 10 Sep 2021 77th SirBogman 🇺🇸 600 95 366ms 14 Dec 2021 77th orthoplex 🇨🇽 600 95 393ms 7 Apr 2022 77th lukehewittvandy 600 95 391ms 19 Jul 2022 77th 5quiwyrm 600 95 403ms 30 Aug 2022 77th oceko 600 95 399ms 26 Nov 2022 77th astdefu 600 95 368ms 10 Dec 2022 77th Betuaredead 600 95 401ms 4 Jan 2023 77th Parma-Jon 600 95 380ms 17 Mar 2023 77th DardS8Br 600 95 391ms 8 Nov 2023 77th SadiinsoSnowfall 🇫🇷 600 95 368ms 14 Feb 2024 77th madeforlosers 600 95 404ms 22 Nov 2024 77th LordSir101 600 95 382ms 16 Sep 2025 98th retrohun 594 96 387ms 4 May 2020 98th hjcafaroUC 594 96 382ms 7 Aug 2020 98th yzhs 🇩🇪 594 96 355ms 30 Aug 2020 98th ReidZ3 🇺🇸 594 96 397ms 27 Nov 2020 98th YellowBunnyGit 594 96 407ms 19 Dec 2020 98th KrausRaus 🇺🇸 594 96 397ms 5 Mar 2021 98th Re-Adventures 🇮🇳 594 96 366ms 17 Mar 2021 98th PhysicDev 🇫🇷 594 96 390ms 27 May 2021 98th cbrt-x 594 96 403ms 10 Sep 2021 98th Luca2812 594 96 377ms 6 Dec 2021 98th jhpaques 🇫🇷 594 96 399ms 3 Dec 2022 98th Setvizan 594 96 383ms 6 Jan 2023 98th annaproxy 594 96 368ms 8 Jan 2023 98th Tavress 594 96 403ms 11 May 2023 98th aresok 594 96 363ms 28 Jun 2023 98th bkueppers 594 96 388ms 20 Sep 2023 98th bac0id 594 96 395ms 26 Sep 2023 98th eMGeeneer 594 96 385ms 31 Jul 2024 98th Macweese 594 96 351ms 3 Aug 2025 117th blasio99 588 97 392ms 2 Nov 2021 117th LHuitre 588 97 382ms 20 Apr 2022 117th lorenzosim 588 97 372ms 5 Aug 2022 117th Natanaelel 🇸🇪 588 97 379ms 30 Oct 2022 117th FlorianCassayre 🇫🇷 588 97 392ms 25 Jan 2023 117th enrico-canva 588 97 395ms 7 Aug 2023 117th ehulinsky 🇺🇸 588 97 377ms 16 Feb 2024 117th SpiritAxolotl 🇺🇸 588 97 395ms 22 Mar 2024 117th gabe-gallegos 588 97 401ms 19 May 2024 117th aliakseikalosha 588 97 395ms 8 Oct 2024 117th yoshykai 588 97 371ms 29 Mar 2025 128th trist224 🇫🇷 582 98 378ms 9 Nov 2022 128th scpchicken 🇵🇼 582 98 386ms 4 Feb 2023 128th plastic-bottle 582 98 353ms 15 Sep 2023 128th wh3n3v3r 🇨🇿 582 98 503ms 13 Nov 2024 132nd marcin7Cd 576 99 404ms 7 Oct 2020 132nd MichaelMBradley 🇨🇦 576 99 395ms 21 Mar 2022 132nd Santarii 576 99 378ms 10 Jul 2022 132nd lukashert 576 99 377ms 1 Mar 2023 132nd roupiq 🇵🇱 576 99 374ms 19 Nov 2023 132nd mathisfun271 576 99 374ms 19 Feb 2024 132nd jonahwdean 576 99 400ms 30 May 2024 132nd SwordF-Official 🇺🇸 576 99 390ms 12 Apr 2025 132nd Iznoanygod 🇺🇸 576 99 333ms 16 Apr 2025 141st boxjelly 570 100 394ms 1 Mar 2021 141st ysthakur 570 100 393ms 3 May 2021 141st kayahr 570 100 406ms 18 Jun 2021 141st Leftykap 570 100 403ms 21 Aug 2022 141st Pyro569 570 100 390ms 31 Jul 2023 141st azka1368 570 100 380ms 1 Nov 2023 141st chartung17 570 100 386ms 31 Dec 2023 141st Mandrzejy 🇵🇱 570 100 372ms 31 Mar 2024 141st luca1339 570 100 399ms 23 Oct 2024 141st Herbert00709 🇵🇱 570 100 395ms 25 Oct 2024 141st andrewjc2000 570 100 461ms 7 Mar 2025 141st Emutis 🇱🇹 570 100 386ms 4 Sep 2025 153rd Omega65536 🇩🇪 564 101 369ms 23 Jun 2021 153rd KingSkyrock 🇺🇸 564 101 388ms 18 Feb 2022 153rd AndreaNeti 564 101 379ms 16 Jun 2022 156th mathwiz42 559 102 380ms 18 Aug 2020 156th DMiddendorf256 559 102 381ms 11 Dec 2020 156th godraadam 559 102 384ms 13 Apr 2021 156th bwat2 559 102 392ms 21 Apr 2022 156th cjglimsjo 559 102 379ms 10 Nov 2023 First Prev 81–160 of 344 Next Last