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Leap Years in all languages in bytes. 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 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 Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input 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 Bytes Time Submitted 299th FlorianCassayre 🇫🇷 935 43 8ms 27 Sep 2022 299th BloodStormKnight 935 43 8ms 13 Oct 2022 299th LukeBridges 🇬🇧 935 43 10ms 17 Oct 2022 299th astonm 935 43 9ms 17 Oct 2022 299th Maznek 935 43 8ms 6 Jun 2023 299th jbt 935 43 9ms 26 Dec 2023 299th wlaud9 935 43 10ms 8 Feb 2024 299th weliveinhell 🇭🇹 935 43 9ms 23 Jul 2024 299th pardouin 🇫🇷 935 43 135ms 5 Aug 2024 299th Lydxn 🇨🇦 935 43 128ms 6 Aug 2024 299th JayXon 🇺🇸 935 43 126ms 9 Aug 2024 299th acollett89 935 43 9ms 12 Jun 2025 333rd sean-niemann 🇺🇸 935 47 2ms 9 Sep 2022 333rd Lydxn 🇨🇦 935 47 2ms 9 Sep 2022 333rd JayXon 🇺🇸 935 47 2ms 10 Sep 2022 333rd GrayJoKing 🇦🇺 935 47 2ms 10 Sep 2022 333rd MeWhenI 🇻🇦 935 47 2ms 10 Oct 2022 333rd Steffan153 🇫🇮 935 47 2ms 9 Feb 2023 333rd DialFrost 🇸🇬 935 47 2ms 8 Nov 2023 333rd dokutan 935 47 2ms 25 Sep 2024 341st JayXon 🇺🇸 935 56 2ms 9 Feb 2022 341st HPWiz 🇳🇿 935 56 581ms 24 Nov 2022 341st rhdqor213 935 56 410ms 2 Aug 2024 341st KasperKivimaeki 🇫🇮 935 56 574ms 17 Dec 2024 341st DialFrost 🇸🇬 935 56 564ms 17 Dec 2024 346th Lydxn 🇨🇦 933 52 107ms 14 Oct 2022 346th JayXon 🇺🇸 933 52 121ms 14 Oct 2022 346th Steffan153 🇫🇮 933 52 107ms 26 Dec 2022 346th sean-niemann 🇺🇸 933 52 108ms 17 Feb 2023 346th DialFrost 🇸🇬 933 52 113ms 8 Nov 2023 346th dokutan 933 52 115ms 25 Sep 2024 346th edsrzf 🇳🇿 933 52 106ms 21 Dec 2025 353rd NewDefectus 🇮🇱 932 44 52ms 15 Oct 2021 353rd JayXon 🇺🇸 932 44 2,211ms 27 Oct 2024 353rd AdrienHache 🇫🇷 932 44 53ms 31 Oct 2024 356th primo-ppcg 🇹🇭 931 48 36ms 13 Jun 2022 356th Lydxn 🇨🇦 931 48 36ms 13 Jun 2022 356th JayXon 🇺🇸 931 48 36ms 9 Sep 2022 359th DialFrost 🇸🇬 930 39 1,336ms 29 Aug 2025 359th sean-niemann 🇺🇸 930 39 1,666ms 12 Sep 2025 359th edsrzf 🇳🇿 930 39 780ms 14 Dec 2025 362nd kg583 🇺🇸 930 58 5ms 21 Aug 2025 363rd primo-ppcg 🇹🇭 929 44 80ms 2 May 2020 363rd lynn 929 44 78ms 10 Sep 2021 365th DialFrost 🇸🇬 929 67 421ms 24 Sep 2025 365th sean-niemann 🇺🇸 929 67 476ms 24 Sep 2025 365th nwellnhof 🇩🇪 929 67 467ms 25 Sep 2025 365th namelessiw 929 67 453ms 4 Oct 2025 365th stefangimmillaro 929 67 433ms 6 Oct 2025 365th b-illy 🇬🇧 929 67 709ms 9 Oct 2025 365th MeWhenI 🇻🇦 929 67 496ms 7 Nov 2025 365th dokutan 929 67 484ms 30 Nov 2025 365th edsrzf 🇳🇿 929 67 477ms 21 Dec 2025 374th Lydxn 🇨🇦 928 43 425ms 16 Jan 2024 374th b-illy 🇬🇧 928 43 425ms 7 Sep 2024 374th fuzzylojik-golf 🇺🇸 928 43 385ms 2 Jul 2025 374th sean-niemann 🇺🇸 928 43 372ms 29 Dec 2025 378th Lydxn 🇨🇦 928 52 3ms 30 Sep 2022 379th pardouin 🇫🇷 927 50 3ms 25 Apr 2025 380th Attero 🇸🇪 927 61 384ms 21 Nov 2021 380th nwellnhof 🇩🇪 927 61 396ms 21 Nov 2021 380th sean-niemann 🇺🇸 927 61 390ms 21 Nov 2021 380th tomtheisen 🇺🇸 927 61 415ms 21 Nov 2021 380th MeWhenI 🇻🇦 927 61 374ms 10 Oct 2022 380th Steffan153 🇫🇮 927 61 400ms 1 Jan 2023 380th stefangimmillaro 927 61 398ms 4 Aug 2023 380th DialFrost 🇸🇬 927 61 413ms 8 Nov 2023 380th namelessiw 927 61 444ms 11 Jul 2024 380th dokutan 927 61 457ms 25 Sep 2024 380th pardouin 🇫🇷 927 61 446ms 26 Sep 2024 380th b-illy 🇬🇧 927 61 420ms 21 Jan 2025 380th fuzzylojik-golf 🇺🇸 927 61 395ms 28 Jun 2025 380th edsrzf 🇳🇿 927 61 417ms 21 Dec 2025 394th JayXon 🇺🇸 927 86 249ms 9 Feb 2022 395th Lydxn 🇨🇦 926 67 25ms 16 Apr 2022 396th inventshah 925 37 72ms 12 Dec 2022 396th DialFrost 🇸🇬 925 37 68ms 22 Oct 2023 398th sean-niemann 🇺🇸 925 55 9ms 25 Mar 2025 399th MeWhenI 🇻🇦 924 42 4ms 20 Oct 2022 400th Steffan153 🇫🇮 924 55 6ms 13 Jul 2024 First Prev 321–400 of 4,788 Next Last