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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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 86th Parma-Jon 600 95 375ms 17 Mar 2023 86th DardS8Br 600 95 405ms 8 Nov 2023 86th SadiinsoSnowfall 🇫🇷 600 95 398ms 14 Feb 2024 86th madeforlosers 600 95 426ms 22 Nov 2024 86th LordSir101 600 95 415ms 16 Sep 2025 106th retrohun 594 96 370ms 4 May 2020 106th hjcafaroUC 594 96 410ms 7 Aug 2020 106th yzhs 🇩🇪 594 96 390ms 30 Aug 2020 106th ReidZ3 🇺🇸 594 96 377ms 27 Nov 2020 106th YellowBunnyGit 594 96 408ms 19 Dec 2020 106th KrausRaus 🇺🇸 594 96 406ms 5 Mar 2021 106th Re-Adventures 🇮🇳 594 96 397ms 17 Mar 2021 106th PhysicDev 🇫🇷 594 96 387ms 27 May 2021 106th cbrt-x 594 96 393ms 10 Sep 2021 106th Luca2812 594 96 418ms 6 Dec 2021 106th jhpaques 🇫🇷 594 96 391ms 3 Dec 2022 106th Setvizan 594 96 397ms 6 Jan 2023 106th annaproxy 594 96 402ms 8 Jan 2023 106th Tavress 594 96 398ms 11 May 2023 106th aresok 594 96 382ms 28 Jun 2023 106th bkueppers 594 96 392ms 20 Sep 2023 106th bac0id 594 96 365ms 26 Sep 2023 106th eMGeeneer 594 96 491ms 31 Jul 2024 106th Macweese 594 96 421ms 3 Aug 2025 125th blasio99 588 97 396ms 2 Nov 2021 125th LHuitre 588 97 364ms 20 Apr 2022 125th lorenzosim 588 97 362ms 5 Aug 2022 125th Natanaelel 🇸🇪 588 97 391ms 30 Oct 2022 125th FlorianCassayre 🇫🇷 588 97 384ms 25 Jan 2023 125th enrico-canva 588 97 379ms 7 Aug 2023 125th ehulinsky 🇺🇸 588 97 399ms 16 Feb 2024 125th SpiritAxolotl 🇺🇸 588 97 391ms 22 Mar 2024 125th gabe-gallegos 588 97 365ms 19 May 2024 125th aliakseikalosha 588 97 408ms 8 Oct 2024 125th yoshykai 588 97 388ms 29 Mar 2025 136th trist224 🇫🇷 582 98 392ms 9 Nov 2022 136th plastic-bottle 582 98 386ms 15 Sep 2023 136th wh3n3v3r 🇨🇿 582 98 516ms 13 Nov 2024 139th marcin7Cd 576 99 402ms 7 Oct 2020 139th MichaelMBradley 🇨🇦 576 99 392ms 21 Mar 2022 139th Santarii 576 99 414ms 10 Jul 2022 139th lukashert 576 99 385ms 1 Mar 2023 139th mathisfun271 576 99 394ms 19 Feb 2024 139th jonahwdean 576 99 399ms 30 May 2024 139th SwordF-Official 🇺🇸 576 99 401ms 12 Apr 2025 139th Iznoanygod 🇺🇸 576 99 400ms 16 Apr 2025 147th boxjelly 570 100 403ms 1 Mar 2021 147th ysthakur 570 100 392ms 3 May 2021 147th kayahr 570 100 389ms 18 Jun 2021 147th Leftykap 570 100 389ms 21 Aug 2022 147th Pyro569 570 100 402ms 31 Jul 2023 147th azka1368 570 100 382ms 1 Nov 2023 147th chartung17 570 100 403ms 31 Dec 2023 147th Mandrzejy 🇵🇱 570 100 401ms 31 Mar 2024 147th luca1339 570 100 421ms 23 Oct 2024 147th andrewjc2000 570 100 493ms 7 Mar 2025 147th Emutis 🇱🇹 570 100 364ms 4 Sep 2025 158th Omega65536 🇩🇪 564 101 383ms 23 Jun 2021 158th KingSkyrock 🇺🇸 564 101 405ms 18 Feb 2022 158th AndreaNeti 564 101 416ms 16 Jun 2022 161st mathwiz42 559 102 399ms 18 Aug 2020 161st DMiddendorf256 559 102 391ms 11 Dec 2020 161st godraadam 559 102 378ms 13 Apr 2021 161st bwat2 559 102 393ms 21 Apr 2022 161st cjglimsjo 559 102 407ms 10 Nov 2023 166th ldoodle 553 103 407ms 3 Feb 2021 166th Bobini1 🇵🇱 553 103 384ms 29 Oct 2021 166th chege-kimaru 553 103 394ms 28 Jun 2022 166th owen-c-parker 🇺🇸 553 103 409ms 28 Nov 2022 166th OriEy 553 103 392ms 27 Apr 2023 166th lordsnek 553 103 419ms 26 Jan 2024 166th yashima 553 103 414ms 20 Oct 2024 173rd ytaki0801 🇯🇵 548 104 382ms 19 Jun 2021 173rd zakariamouhid 548 104 381ms 9 Jan 2023 173rd deancureton 548 104 404ms 24 Mar 2024 176th aioobe 543 105 402ms 22 Apr 2020 176th eecb 543 105 421ms 24 Nov 2020 176th feherd 543 105 380ms 4 Mar 2022 176th ashtraypettingzoo 🇺🇸 543 105 423ms 14 Feb 2023 176th jhu04 543 105 418ms 23 Jul 2023 176th Kesefon 543 105 401ms 24 Oct 2023 176th Maximizer02 543 105 416ms 14 Jan 2025 183rd Kasci 538 106 405ms 6 Dec 2021 183rd Adix-null 🇱🇹 538 106 411ms 4 Jul 2023 183rd noescareno 538 106 390ms 31 May 2025 186th hbiede 533 107 395ms 21 Apr 2020 186th Eolu 533 107 394ms 22 Apr 2020 186th CutSandstone 533 107 406ms 5 Jul 2024 189th hoodadam 528 108 397ms 24 Apr 2020 189th MossGrass 🇺🇸 528 108 417ms 16 Oct 2020 189th 5si 528 108 410ms 10 Nov 2020 189th althryenix 528 108 390ms 3 Nov 2021 189th roylucas 528 108 418ms 15 Dec 2022 189th oeL87 528 108 413ms 5 Mar 2024 189th desecaw13 528 108 414ms 24 Jan 2025 189th MrGagnonHPS 528 108 387ms 8 May 2025 189th Lv0Sys 🇵🇱 528 108 388ms 25 May 2025 198th KevXtroy 523 109 403ms 18 Aug 2020 198th CedricGebistorf 523 109 412ms 13 Mar 2022 198th Just4FunCoder 523 109 397ms 26 Aug 2024 First Prev 101–200 of 349 Next Last