Leap Years in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 650th kdx2a 902 58 2ms 11 Feb 2025 650th Mukundan314 902 58 2ms 26 Apr 2025 650th fuzzylojik-golf 🇺🇸 902 58 2ms 28 Jun 2025 650th Yax42 🇫🇷 902 58 3ms 9 Oct 2025 650th ApoChagi 902 58 2ms 23 days ago 650th Babafaba 902 58 2ms 23 days ago 682nd dokutan 902 69 521ms 24 Sep 2025 683rd sean-niemann 🇺🇸 901 38 70ms 14 Sep 2023 683rd blaztoma 🇱🇹 901 38 63ms 5 days ago 685th arjanadriaanse 🇳🇱 901 52 110ms 1 Jan 2022 686th Shanethegamer 🇺🇸 900 79 53ms 12 Jan 2022 686th Yewzir 🇧🇪 900 79 51ms 9 Dec 2023 686th oceko 900 79 54ms 19 Feb 2024 686th CaedenHarper 🇨🇦 900 79 54ms 1 Feb 2025 686th yanjs 900 79 387ms 10 Jul 2025 691st MeWhenI 🇻🇦 899 54 121ms 15 Oct 2022 691st Yax42 🇫🇷 899 54 130ms 5 Oct 2025 693rd AlephSquirrel 899 60 7ms 13 Mar 2023 693rd Lydxn 🇨🇦 899 60 16ms 31 Jan 2025 695th billings7 🇬🇧 898 63 379ms 21 Nov 2021 695th ChristophHornung 898 63 339ms 21 Nov 2021 695th KatieLG 🇬🇧 898 63 332ms 17 Oct 2022 698th JayXon 🇺🇸 898 69 27ms 17 Apr 2022 699th nwellnhof 🇩🇪 896 89 256ms 3 Sep 2020 699th MeWhenI 🇻🇦 896 89 265ms 10 Oct 2022 699th DialFrost 🇸🇬 896 89 267ms 8 Nov 2023 699th dokutan 896 89 261ms 25 Sep 2024 699th fuzzylojik-golf 🇺🇸 896 89 262ms 15 Jul 2025 699th KasperKivimaeki 🇫🇮 896 89 254ms 29 Sep 2025 705th Yewzir 🇧🇪 895 70 427ms 17 Nov 2023 706th canissimia 🇦🇶 895 83 6ms 1 Aug 2023 707th ovs-code 🇩🇪 895 89 7ms 8 Jul 2024 708th clockworknazo 894 54 4ms 23 Oct 2022 709th primo-ppcg 🇹🇭 893 36 39ms 8 Dec 2018 709th nwellnhof 🇩🇪 893 36 44ms 28 Apr 2020 709th Waffle3z 893 36 39ms 14 Jul 2021 709th lynn 893 36 37ms 10 Sep 2021 709th sean-niemann 🇺🇸 893 36 34ms 5 Apr 2022 709th jared-hughes 893 36 31ms 9 Sep 2022 709th MeWhenI 🇻🇦 893 36 34ms 10 Oct 2022 709th Steffan153 🇫🇮 893 36 40ms 26 Dec 2022 709th ovs-code 🇩🇪 893 36 40ms 9 May 2023 709th DialFrost 🇸🇬 893 36 39ms 8 Nov 2023 709th pardouin 🇫🇷 893 36 38ms 21 Aug 2024 709th dokutan 893 36 36ms 25 Sep 2024 709th FlyingPenguin223 893 36 39ms 17 Dec 2024 709th fuzzylojik-golf 🇺🇸 893 36 35ms 25 Aug 2025 723rd ANDREYDEN 893 45 12ms 12 Jan 2019 723rd dee-gomma 893 45 10ms 27 Mar 2019 723rd Cr3aHal0 893 45 9ms 2 Jul 2019 723rd StefanTifrea 893 45 9ms 15 Jul 2020 723rd Non-J 893 45 9ms 27 Sep 2020 723rd ryandougc 893 45 9ms 17 Dec 2020 723rd ForkKILLET 🇨🇳 893 45 9ms 18 Feb 2021 723rd UBKorkut 893 45 9ms 10 Mar 2021 723rd neihousaigaai 893 45 9ms 8 May 2021 723rd SpareManiKatti 893 45 11ms 14 Oct 2021 723rd danielb7390 893 45 10ms 9 Mar 2022 723rd WebDevPT 🇵🇹 893 45 9ms 10 Mar 2022 723rd CiucaRazvan 893 45 9ms 29 Jul 2022 723rd SirFireball3521 893 45 11ms 1 Nov 2022 723rd astdefu 893 45 9ms 10 Dec 2022 723rd Betuaredead 893 45 12ms 4 Jan 2023 723rd Mazn3k 893 45 10ms 15 Mar 2023 723rd ejini6969 893 45 10ms 25 Mar 2023 723rd raszpi 🇭🇺 893 45 10ms 2 Sep 2023 723rd mulmul9 🇭🇺 893 45 12ms 7 Sep 2023 723rd FruzsinaLenti 893 45 9ms 8 Sep 2023 723rd junkondo-jp 893 45 9ms 6 May 2024 723rd MeWhenI 🇻🇦 893 45 126ms 3 Aug 2024 723rd dokutan 893 45 131ms 25 Sep 2024 723rd Mabeloid 🇳🇴 893 45 9ms 14 Oct 2024 723rd shandriy 893 45 9ms 8 Nov 2024 723rd Salutations45 893 45 9ms 12 Nov 2024 723rd 823126 893 45 9ms 9 Dec 2024 First Prev 676–750 of 4,702 Next Last