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 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 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 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 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 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 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 481st primo-ppcg 🇹🇭 920 45 1ms 7 Nov 2022 481st xsot 🇸🇬 920 45 3ms 18 Mar 2024 483rd primo-ppcg 🇹🇭 919 45 98ms 6 Sep 2023 484th olivermrose 🇺🇸 919 51 118ms 23 Aug 2021 485th lynn 919 60 25ms 11 Jul 2023 485th Lydxn 🇨🇦 919 60 25ms 11 Jul 2023 487th Lydxn 🇨🇦 918 41 1ms 8 Oct 2023 487th MeWhenI 🇻🇦 918 41 1ms 18 Aug 2024 489th Attero 🇸🇪 918 46 1ms 9 May 2020 489th Waffle3z 918 46 1ms 11 Jul 2021 489th GrayJoKing 🇦🇺 918 46 2ms 9 Feb 2022 489th jared-hughes 918 46 1ms 10 Mar 2022 489th MeWhenI 🇻🇦 918 46 1ms 31 Dec 2022 489th b10011 🇫🇮 918 46 2ms 5 Jan 2023 489th sean-niemann 🇺🇸 918 46 1ms 12 Jan 2023 489th DialFrost 🇸🇬 918 46 2ms 8 Nov 2023 489th dokutan 918 46 1ms 25 Sep 2024 489th FlyingPenguin223 918 46 1ms 17 Dec 2024 489th edsrzf 🇳🇿 918 46 2ms 14 Dec 2025 489th Steffan153 🇫🇮 918 46 2ms 22 days ago 501st primo-ppcg 🇹🇭 917 87 293ms 2 May 2020 502nd DialFrost 🇸🇬 916 28 278ms 14 Dec 2025 503rd GrayJoKing 🇦🇺 916 53 105ms 18 Oct 2022 504th voytxt 🇨🇿 916 68 477ms 25 Sep 2025 504th ScottHamper 916 68 479ms 30 Nov 2025 506th Lydxn 🇨🇦 915 55 4ms 16 Jul 2023 507th rambox11 914 44 9ms 20 Dec 2018 507th skps2010 914 44 9ms 4 Jan 2019 507th obarakon 914 44 8ms 9 Jan 2019 507th elisherer 🇮🇱 914 44 9ms 28 Mar 2019 507th goldenice 914 44 9ms 4 Apr 2019 507th user189032 914 44 8ms 29 May 2019 507th marcin7Cd 914 44 9ms 13 Mar 2020 507th ondras 914 44 8ms 3 May 2020 507th daisy-lau 914 44 9ms 20 May 2020 507th efgen 914 44 9ms 12 Jun 2020 507th itsh01 914 44 9ms 15 Jul 2020 507th thisishowmymindworks 🇳🇴 914 44 10ms 20 Jul 2020 507th ToriTheChicken 914 44 8ms 21 Jul 2020 507th ehouais 914 44 9ms 23 Aug 2020 507th Athe81 914 44 9ms 30 Oct 2020 507th jn-lp 🇺🇦 914 44 9ms 1 Nov 2020 507th pandapawskat 914 44 8ms 3 Dec 2020 507th boxjelly 914 44 9ms 14 Feb 2021 507th blader0x 914 44 9ms 28 Mar 2021 507th heypwesto 🇳🇿 914 44 9ms 20 Apr 2021 507th Shanethegamer 🇺🇸 914 44 8ms 22 May 2021 507th Natanaelel 🇸🇪 914 44 9ms 1 Oct 2021 507th alex-oser 🇲🇰 914 44 9ms 5 Oct 2021 507th igmcdowell 914 44 9ms 25 Nov 2021 507th shellbertt 🇨🇦 914 44 9ms 3 Dec 2021 507th ZakkkkAttackkkk 🇵🇭 914 44 8ms 17 Dec 2021 507th fitzdotlol 🇺🇸 914 44 9ms 8 Mar 2022 507th vincens2005 🇺🇸 914 44 8ms 30 Mar 2022 507th otubby 914 44 8ms 30 Mar 2022 507th NathanGabrielson 914 44 9ms 30 Mar 2022 507th inverseLorentz 🇦🇺 914 44 9ms 28 Jun 2022 507th two-bad 🇬🇧 914 44 8ms 5 Jul 2022 507th aksyristos 914 44 9ms 28 Oct 2022 507th scpchicken 🇵🇼 914 44 8ms 22 Feb 2023 507th Kesefon 914 44 10ms 25 Apr 2023 507th dteague3989 914 44 10ms 27 May 2023 507th unfinishedprogram 914 44 8ms 4 Jul 2023 507th Davr1 🇨🇿 914 44 9ms 15 Oct 2023 507th Yewzir 🇧🇪 914 44 9ms 15 Oct 2023 507th dylanarmstrong 914 44 10ms 22 Jan 2024 507th hacker112 🇸🇪 914 44 9ms 22 Jun 2024 507th GrayJoKing 🇦🇺 914 44 131ms 3 Aug 2024 507th lukegustafson 🇺🇸 914 44 130ms 8 Aug 2024 507th DialFrost 🇸🇬 914 44 143ms 8 Aug 2024 507th sean-niemann 🇺🇸 914 44 137ms 8 Aug 2024 507th voytxt 🇨🇿 914 44 125ms 8 Aug 2024 507th Steffan153 🇫🇮 914 44 126ms 8 Aug 2024 507th rucin93 🇵🇱 914 44 127ms 9 Aug 2024 507th piano-miles 914 44 10ms 6 Sep 2024 507th kovdmm 914 44 9ms 13 Oct 2024 507th CaedenHarper 🇨🇦 914 44 9ms 22 Oct 2024 507th emplv 🇱🇻 914 44 129ms 29 Oct 2024 507th XenThe 🇬🇧 914 44 9ms 7 Jun 2025 507th olleicua 🇺🇸 914 44 9ms 13 Aug 2025 First Prev 481–560 of 4,837 Next Last