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 ><> 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 Lily 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 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 301st solmyr2000 935 43 9ms 8 Jun 2022 301st AlephSquirrel 935 43 10ms 18 Jul 2022 301st FlorianCassayre 🇫🇷 935 43 9ms 27 Sep 2022 301st BloodStormKnight 935 43 11ms 13 Oct 2022 301st LukeBridges 🇬🇧 935 43 9ms 17 Oct 2022 301st astonm 935 43 8ms 17 Oct 2022 301st Maznek 935 43 10ms 6 Jun 2023 301st jbt 935 43 10ms 26 Dec 2023 301st wlaud9 935 43 9ms 8 Feb 2024 301st weliveinhell 🇭🇹 935 43 10ms 23 Jul 2024 301st pardouin 🇫🇷 935 43 134ms 5 Aug 2024 301st Lydxn 🇨🇦 935 43 128ms 6 Aug 2024 301st JayXon 🇺🇸 935 43 125ms 9 Aug 2024 301st acollett89 935 43 9ms 12 Jun 2025 335th sean-niemann 🇺🇸 935 47 2ms 9 Sep 2022 335th Lydxn 🇨🇦 935 47 2ms 9 Sep 2022 335th JayXon 🇺🇸 935 47 2ms 10 Sep 2022 335th GrayJoKing 🇦🇺 935 47 2ms 10 Sep 2022 335th MeWhenI 🇻🇦 935 47 2ms 10 Oct 2022 335th Steffan153 🇫🇮 935 47 2ms 9 Feb 2023 335th DialFrost 🇸🇬 935 47 2ms 8 Nov 2023 335th dokutan 935 47 2ms 25 Sep 2024 343rd JayXon 🇺🇸 935 56 2ms 9 Feb 2022 343rd HPWiz 🇳🇿 935 56 581ms 24 Nov 2022 343rd rhdqor213 935 56 410ms 2 Aug 2024 343rd KasperKivimaeki 🇫🇮 935 56 574ms 17 Dec 2024 343rd DialFrost 🇸🇬 935 56 564ms 17 Dec 2024 343rd sean-niemann 🇺🇸 935 56 395ms 8 days ago 349th JayXon 🇺🇸 933 44 2,180ms 27 Oct 2024 350th Lydxn 🇨🇦 933 52 112ms 14 Oct 2022 350th JayXon 🇺🇸 933 52 116ms 14 Oct 2022 350th Steffan153 🇫🇮 933 52 126ms 26 Dec 2022 350th sean-niemann 🇺🇸 933 52 127ms 17 Feb 2023 350th DialFrost 🇸🇬 933 52 109ms 8 Nov 2023 350th dokutan 933 52 107ms 25 Sep 2024 350th edsrzf 🇳🇿 933 52 108ms 21 Dec 2025 357th NewDefectus 🇮🇱 932 44 52ms 15 Oct 2021 357th AdrienHache 🇫🇷 932 44 52ms 31 Oct 2024 359th primo-ppcg 🇹🇭 931 48 36ms 13 Jun 2022 359th Lydxn 🇨🇦 931 48 36ms 13 Jun 2022 359th JayXon 🇺🇸 931 48 36ms 9 Sep 2022 362nd DialFrost 🇸🇬 930 39 1,103ms 29 Aug 2025 362nd sean-niemann 🇺🇸 930 39 757ms 12 Sep 2025 362nd edsrzf 🇳🇿 930 39 1,528ms 14 Dec 2025 365th kg583 🇺🇸 930 58 5ms 21 Aug 2025 366th primo-ppcg 🇹🇭 929 44 80ms 2 May 2020 366th lynn 929 44 78ms 10 Sep 2021 368th DialFrost 🇸🇬 929 67 449ms 24 Sep 2025 368th sean-niemann 🇺🇸 929 67 472ms 24 Sep 2025 368th nwellnhof 🇩🇪 929 67 540ms 25 Sep 2025 368th namelessiw 929 67 455ms 4 Oct 2025 368th stefangimmillaro 929 67 440ms 6 Oct 2025 368th b-illy 🇬🇧 929 67 547ms 9 Oct 2025 368th MeWhenI 🇻🇦 929 67 479ms 7 Nov 2025 368th dokutan 929 67 484ms 30 Nov 2025 368th edsrzf 🇳🇿 929 67 424ms 21 Dec 2025 368th Steffan153 🇫🇮 929 67 359ms 2 days ago 378th Lydxn 🇨🇦 928 43 393ms 16 Jan 2024 378th b-illy 🇬🇧 928 43 360ms 7 Sep 2024 378th fuzzylojik-golf 🇺🇸 928 43 382ms 2 Jul 2025 378th sean-niemann 🇺🇸 928 43 460ms 29 Dec 2025 382nd Lydxn 🇨🇦 928 52 3ms 30 Sep 2022 383rd Attero 🇸🇪 928 61 384ms 21 Nov 2021 383rd nwellnhof 🇩🇪 928 61 396ms 21 Nov 2021 383rd sean-niemann 🇺🇸 928 61 390ms 21 Nov 2021 383rd tomtheisen 🇺🇸 928 61 415ms 21 Nov 2021 383rd MeWhenI 🇻🇦 928 61 374ms 10 Oct 2022 383rd Steffan153 🇫🇮 928 61 400ms 1 Jan 2023 383rd stefangimmillaro 928 61 398ms 4 Aug 2023 383rd DialFrost 🇸🇬 928 61 413ms 8 Nov 2023 383rd namelessiw 928 61 444ms 11 Jul 2024 383rd dokutan 928 61 457ms 25 Sep 2024 383rd pardouin 🇫🇷 928 61 446ms 26 Sep 2024 383rd b-illy 🇬🇧 928 61 420ms 21 Jan 2025 383rd fuzzylojik-golf 🇺🇸 928 61 395ms 28 Jun 2025 383rd edsrzf 🇳🇿 928 61 417ms 21 Dec 2025 397th pardouin 🇫🇷 927 50 3ms 25 Apr 2025 398th JayXon 🇺🇸 927 86 277ms 9 Feb 2022 399th Lydxn 🇨🇦 926 67 25ms 16 Apr 2022 400th inventshah 925 37 72ms 12 Dec 2022 First Prev 321–400 of 4,810 Next Last