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 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 Bytes Time Submitted 306th MossGrass 🇺🇸 935 43 12ms 21 May 2021 306th wansacis 🇩🇪 935 43 11ms 28 Jul 2021 306th lynn 935 43 10ms 10 Sep 2021 306th alasdair-greenland 935 43 10ms 11 Nov 2021 306th emgordon154 935 43 11ms 23 Nov 2021 306th solmyr2000 935 43 11ms 8 Jun 2022 306th AlephSquirrel 935 43 10ms 18 Jul 2022 306th FlorianCassayre 🇫🇷 935 43 10ms 27 Sep 2022 306th BloodStormKnight 935 43 9ms 13 Oct 2022 306th LukeBridges 🇬🇧 935 43 11ms 17 Oct 2022 306th astonm 935 43 9ms 17 Oct 2022 306th Maznek 935 43 9ms 6 Jun 2023 306th jbt 935 43 14ms 26 Dec 2023 306th wlaud9 935 43 10ms 8 Feb 2024 306th weliveinhell 🇭🇹 935 43 10ms 23 Jul 2024 306th pardouin 🇫🇷 935 43 134ms 5 Aug 2024 306th Lydxn 🇨🇦 935 43 128ms 6 Aug 2024 306th JayXon 🇺🇸 935 43 122ms 9 Aug 2024 306th acollett89 935 43 10ms 12 Jun 2025 340th sean-niemann 🇺🇸 935 47 2ms 9 Sep 2022 340th Lydxn 🇨🇦 935 47 2ms 9 Sep 2022 340th JayXon 🇺🇸 935 47 2ms 10 Sep 2022 340th GrayJoKing 🇦🇺 935 47 2ms 10 Sep 2022 340th MeWhenI 🇻🇦 935 47 2ms 10 Oct 2022 340th Steffan153 🇫🇮 935 47 2ms 9 Feb 2023 340th DialFrost 🇸🇬 935 47 2ms 8 Nov 2023 340th dokutan 935 47 2ms 25 Sep 2024 348th JayXon 🇺🇸 935 56 1ms 9 Feb 2022 348th HPWiz 🇳🇿 935 56 581ms 24 Nov 2022 348th rhdqor213 935 56 410ms 2 Aug 2024 348th KasperKivimaeki 🇫🇮 935 56 574ms 17 Dec 2024 348th DialFrost 🇸🇬 935 56 564ms 17 Dec 2024 348th sean-niemann 🇺🇸 935 56 395ms 18 days ago 354th DialFrost 🇸🇬 933 39 1,020ms 29 Aug 2025 354th sean-niemann 🇺🇸 933 39 757ms 12 Sep 2025 354th edsrzf 🇳🇿 933 39 1,528ms 14 Dec 2025 354th Steffan153 🇫🇮 933 39 730ms 9 days ago 354th dokutan 933 39 701ms 2 days ago 359th JayXon 🇺🇸 933 44 2,180ms 27 Oct 2024 360th Lydxn 🇨🇦 933 52 110ms 14 Oct 2022 360th JayXon 🇺🇸 933 52 107ms 14 Oct 2022 360th Steffan153 🇫🇮 933 52 120ms 26 Dec 2022 360th sean-niemann 🇺🇸 933 52 115ms 17 Feb 2023 360th DialFrost 🇸🇬 933 52 109ms 8 Nov 2023 360th dokutan 933 52 116ms 25 Sep 2024 360th edsrzf 🇳🇿 933 52 107ms 21 Dec 2025 367th NewDefectus 🇮🇱 932 44 52ms 15 Oct 2021 367th AdrienHache 🇫🇷 932 44 52ms 31 Oct 2024 369th primo-ppcg 🇹🇭 931 48 36ms 13 Jun 2022 369th Lydxn 🇨🇦 931 48 36ms 13 Jun 2022 369th JayXon 🇺🇸 931 48 35ms 9 Sep 2022 372nd kg583 🇺🇸 930 58 5ms 21 Aug 2025 373rd primo-ppcg 🇹🇭 929 44 80ms 2 May 2020 373rd lynn 929 44 78ms 10 Sep 2021 375th DialFrost 🇸🇬 929 67 449ms 24 Sep 2025 375th sean-niemann 🇺🇸 929 67 472ms 24 Sep 2025 375th nwellnhof 🇩🇪 929 67 540ms 25 Sep 2025 375th namelessiw 929 67 455ms 4 Oct 2025 375th stefangimmillaro 929 67 440ms 6 Oct 2025 375th b-illy 🇬🇧 929 67 547ms 9 Oct 2025 375th MeWhenI 🇻🇦 929 67 479ms 7 Nov 2025 375th dokutan 929 67 484ms 30 Nov 2025 375th edsrzf 🇳🇿 929 67 424ms 21 Dec 2025 375th Steffan153 🇫🇮 929 67 359ms 12 days ago 385th Lydxn 🇨🇦 928 43 393ms 16 Jan 2024 385th b-illy 🇬🇧 928 43 360ms 7 Sep 2024 385th fuzzylojik-golf 🇺🇸 928 43 382ms 2 Jul 2025 385th sean-niemann 🇺🇸 928 43 438ms 29 Dec 2025 389th Lydxn 🇨🇦 928 52 3ms 30 Sep 2022 390th Attero 🇸🇪 928 61 384ms 21 Nov 2021 390th nwellnhof 🇩🇪 928 61 396ms 21 Nov 2021 390th sean-niemann 🇺🇸 928 61 390ms 21 Nov 2021 390th tomtheisen 🇺🇸 928 61 399ms 21 Nov 2021 390th MeWhenI 🇻🇦 928 61 374ms 10 Oct 2022 390th Steffan153 🇫🇮 928 61 400ms 1 Jan 2023 390th stefangimmillaro 928 61 398ms 4 Aug 2023 390th DialFrost 🇸🇬 928 61 407ms 8 Nov 2023 390th namelessiw 928 61 414ms 11 Jul 2024 390th dokutan 928 61 456ms 25 Sep 2024 390th pardouin 🇫🇷 928 61 446ms 26 Sep 2024 First Prev 321–400 of 4,828 Next Last