Fibonacci in C# 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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(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 148th maki-chan 864 59 315ms 9 Jun 2023 148th LS2021 864 59 325ms 23 Nov 2023 148th acotis 864 59 464ms 11 Jan 2025 148th 123mjb 864 59 333ms 23 Jun 2025 148th ibiza240 864 59 314ms 21 Sep 2025 156th Bobini1 🇵🇱 850 60 327ms 21 Nov 2021 156th JDiLenarda 🇫🇷 850 60 327ms 21 Nov 2021 156th najs91 850 60 331ms 21 Nov 2021 156th yzhs 🇩🇪 850 60 336ms 21 Nov 2021 156th joharasmus 🇸🇪 850 60 316ms 19 Jul 2022 156th JaroPolhosDev 850 60 313ms 13 Sep 2023 156th GarethSpring 850 60 313ms 19 Sep 2023 156th mqtze 850 60 314ms 21 Sep 2023 156th puddnova 850 60 320ms 22 Oct 2024 156th michelebastione 🇮🇹 850 60 336ms 13 Aug 2025 166th PatrickKocken 836 61 311ms 21 Nov 2021 166th TeDeMos 836 61 310ms 21 Nov 2021 166th castur1 836 61 306ms 27 Jan 2022 166th centrolutions 836 61 315ms 24 Nov 2022 166th dorschmeister 836 61 335ms 19 May 2023 166th fkantelberg 836 61 310ms 15 Jul 2023 166th josephdwalker 836 61 318ms 14 Nov 2023 166th epic-programmer-guy 836 61 313ms 25 Dec 2023 166th codewrite 🇬🇧 836 61 333ms 19 Apr 2025 166th Alex-Huggett 🇬🇧 836 61 323ms 13 Sep 2025 176th jahakari 823 62 331ms 21 Nov 2021 176th MichalMarsalek 🇨🇿 823 62 337ms 29 Nov 2021 176th TheRealOhead 🇺🇸 823 62 322ms 25 Nov 2022 176th Mezzofloat 823 62 310ms 24 Aug 2023 176th nyoshe 823 62 307ms 10 Oct 2023 176th hippopotam00sehead 🇨🇦 823 62 312ms 11 Sep 2024 176th Stockoh 🇫🇷 823 62 324ms 4 Nov 2024 176th desecaw13 823 62 321ms 24 Jan 2025 184th ILMTitan 810 63 310ms 21 Nov 2021 184th Domicnt 810 63 318ms 1 Jan 2022 184th CedricGebistorf 810 63 333ms 3 Feb 2022 184th ChrisTheisen 810 63 310ms 13 Dec 2022 184th TimJackMaster 810 63 315ms 25 Jan 2023 184th gazle 810 63 305ms 25 Apr 2024 184th tomh1012 810 63 327ms 5 Sep 2025 191st muztanger 797 64 309ms 21 Nov 2021 191st Xwilarg 🇫🇷 797 64 314ms 21 Nov 2021 191st Ripick 797 64 337ms 30 Apr 2023 191st usernamethatisnttaken 797 64 345ms 6 Sep 2023 191st Mikey-Beep 🇬🇧 797 64 318ms 24 Jul 2025 196th Andre3582 785 65 335ms 21 Nov 2021 196th enbyte 785 65 353ms 21 Nov 2021 196th MLPdiscord 785 65 318ms 6 Jan 2022 196th Nickmiste 785 65 307ms 13 Nov 2022 196th mqyhlkahu 785 65 309ms 10 Sep 2023 196th trinityy-7 785 65 339ms 6 Mar 2024 196th msbranicky 785 65 316ms 3 Jul 2024 203rd aaronze 🇦🇺 773 66 310ms 21 Nov 2021 203rd elephantpanda 773 66 305ms 26 Aug 2022 203rd eshilo-draper 773 66 305ms 5 Oct 2022 203rd heanyang1 773 66 324ms 22 Apr 2025 203rd jacekwladzinski 773 66 331ms 2 Oct 2025 208th mickeyMouse1108 761 67 328ms 21 Nov 2021 208th aDwarfNamedUrist 761 67 309ms 21 Nov 2022 208th glatzert 761 67 330ms 12 May 2023 208th Sciman101 761 67 316ms 15 May 2023 208th eiburns 761 67 324ms 7 Sep 2023 208th rollershutter 761 67 327ms 29 Jan 2025 208th kevinnaviapaiva 761 67 316ms 19 Feb 2025 215th jcheritat 750 68 342ms 21 Nov 2021 215th PhonicCanine 750 68 310ms 21 Nov 2021 215th Gpopcorn 750 68 302ms 31 Mar 2022 215th Mortis66666 750 68 310ms 27 May 2022 215th 104210 750 68 312ms 12 Sep 2022 215th Pyro569 750 68 308ms 31 Jul 2023 221st martinnorling 🇸🇪 739 69 316ms 15 Feb 2022 221st dpethes 739 69 391ms 9 Jan 2024 221st PyryL 🇫🇮 739 69 319ms 23 Aug 2024 221st Flix7dev 🇧🇪 739 69 347ms 21 Oct 2025 225th Skellybob56 729 70 310ms 16 days ago First Prev 151–225 of 322 Next Last