Leap Years 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 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 241st b-paul 688 77 1ms 1 Nov 2020 241st Schmitz48 688 77 1ms 6 May 2022 241st Sephirem98 688 77 2ms 24 Oct 2023 244th logancammish2 679 78 2ms 5 Feb 2021 244th riccetn 679 78 1ms 7 Jul 2022 244th Smetalo 679 78 2ms 25 Aug 2022 244th janleigh 🇵🇭 679 78 1ms 23 Sep 2023 248th 0xA00 671 79 2ms 3 Dec 2025 249th osmith93 663 80 1ms 28 Mar 2019 249th aazuspan 663 80 1ms 3 May 2022 251st kmcomer 654 81 1ms 22 Feb 2022 252nd funnsam 🇭🇰 646 82 2ms 12 Jun 2023 253rd narad-muni 🇮🇳 639 83 1ms 14 May 2022 253rd BpbjsGreen 🇨🇳 639 83 2ms 7 Jul 2024 255th islonely 624 85 1ms 26 Apr 2019 255th TrAyZeN 624 85 1ms 19 Aug 2019 257th Rambso 616 86 1ms 10 Oct 2024 258th niranjan09 609 87 2ms 10 Jul 2020 258th StronkCheese 🇺🇸 609 87 1ms 4 Feb 2023 260th generot 🇧🇬 589 90 2ms 13 Mar 2020 261st oschmidh 582 91 1ms 18 Nov 2020 262nd tik25 576 92 1ms 28 Mar 2024 263rd sbr075 570 93 1ms 7 Dec 2021 263rd dillon-duncando 570 93 2ms 24 Dec 2021 263rd Kasci 570 93 1ms 28 Dec 2021 263rd sm1lko 570 93 1ms 7 Dec 2022 263rd flekAI 570 93 2ms 6 days ago 268th danielb7390 564 94 2ms 9 Mar 2022 269th mamalakic 558 95 2ms 7 Mar 2023 270th JacobStanleyJones 552 96 2ms 5 Sep 2021 271st ottsco7697 546 97 1ms 23 Jun 2019 271st fullerlee 546 97 1ms 18 Nov 2020 271st jaxmattfair 🇺🇸 546 97 1ms 15 Jan 2023 274th Bananapants22 541 98 2ms 20 Aug 2022 275th GnotAGnelf 535 99 2ms 24 Nov 2020 275th atazzam 🇺🇸 535 99 2ms 17 Aug 2022 275th muser-logiccpu 🇺🇦 535 99 2ms 21 Aug 2025 278th Pyro569 530 100 1ms 30 Jul 2023 279th arjun6736 🇮🇳 505 105 1ms 14 Nov 2023 280th shagunsingh30 495 107 2ms 2 Apr 2022 280th mosabhai77 495 107 2ms 2 Apr 2022 282nd 5ug4md 486 109 2ms 13 Feb 2023 283rd s-gannon 457 116 2ms 21 Nov 2021 284th AshishAntil07 453 117 2ms 10 Oct 2022 285th milliorn 398 133 2ms 1 Mar 2020 286th alabhyajindal 381 139 2ms 3 Apr 2025 287th WatMan77 361 147 2ms 19 Apr 2023 288th kevinnaviapaiva 285 186 2ms 28 Feb 2025 289th adcpetechsoft 247 215 2ms 5 Mar 2025 290th DrProfPatPending 244 217 2ms 29 Jun 2019 291st sMau25 175 303 1ms 18 Sep 2020 292nd MrBelg 146 364 2ms 10 Jan 2024 293rd Haksell 🇦🇶 71 746 1ms 28 Feb 2023 294th mokymok 🇺🇸 59 893 1ms 10 Nov 2021 295th KatieLG-Transpiler 🇬🇧 59 895 1ms 23 Jun 2022 296th 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