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Leap Years in all languages in chars. 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 Chars Time Submitted 612th Flekay 🇩🇪 901 47 20ms 9 Aug 2025 612th janlelis 901 47 16ms 14 Aug 2025 612th snoozingnewt 🇨🇦 901 47 16ms 26 Sep 2025 612th Emutis 🇱🇹 901 47 19ms 25 Oct 2025 612th CommandLeo 🇮🇹 901 47 18ms 30 Nov 2025 612th Lv0Sys 🇵🇱 901 47 16ms 2 Dec 2025 647th Steffan153 🇫🇮 900 51 1,388ms 1 Jan 2023 647th neel11235813 900 51 1,463ms 4 Jan 2023 647th MeWhenI 🇻🇦 900 51 1,419ms 8 Jun 2023 647th dokutan 900 51 1,376ms 14 Oct 2024 647th DialFrost 🇸🇬 900 51 1,428ms 9 Mar 2025 647th sean-niemann 🇺🇸 900 51 1,308ms 18 Apr 2025 647th fuzzylojik-golf 🇺🇸 900 51 1,362ms 2 Sep 2025 654th arjanadriaanse 🇳🇱 900 52 121ms 1 Jan 2022 655th DialFrost 🇸🇬 900 67 481ms 24 Sep 2025 655th nwellnhof 🇩🇪 900 67 540ms 25 Sep 2025 655th namelessiw 900 67 455ms 4 Oct 2025 655th stefangimmillaro 900 67 440ms 6 Oct 2025 655th b-illy 🇬🇧 900 67 582ms 9 Oct 2025 655th MeWhenI 🇻🇦 900 67 511ms 7 Nov 2025 655th dokutan 900 67 497ms 30 Nov 2025 655th edsrzf 🇳🇿 900 67 514ms 21 Dec 2025 663rd Shanethegamer 🇺🇸 899 79 54ms 12 Jan 2022 663rd Yewzir 🇧🇪 899 79 54ms 9 Dec 2023 663rd oceko 899 79 57ms 19 Feb 2024 663rd CaedenHarper 🇨🇦 899 79 57ms 1 Feb 2025 663rd yanjs 899 79 400ms 10 Jul 2025 663rd AutumnWind75 899 79 410ms 10 Dec 2025 663rd bac0id 899 79 57ms 16 hours ago 670th sean-niemann 🇺🇸 898 38 68ms 14 Sep 2023 670th blaztoma 🇱🇹 898 38 82ms 2 Nov 2025 672nd retrohun 898 46 1ms 16 Jun 2024 673rd AlephSquirrel 897 60 5ms 13 Mar 2023 673rd Lydxn 🇨🇦 897 60 15ms 31 Jan 2025 673rd edsrzf 🇳🇿 897 60 14ms 14 Dec 2025 676th JayXon 🇺🇸 897 69 25ms 17 Apr 2022 677th MeWhenI 🇻🇦 896 54 108ms 15 Oct 2022 677th Yax42 🇫🇷 896 54 101ms 5 Oct 2025 679th Attero 🇸🇪 896 61 384ms 21 Nov 2021 679th nwellnhof 🇩🇪 896 61 396ms 21 Nov 2021 679th tomtheisen 🇺🇸 896 61 415ms 21 Nov 2021 679th MeWhenI 🇻🇦 896 61 374ms 10 Oct 2022 679th Steffan153 🇫🇮 896 61 400ms 1 Jan 2023 679th DialFrost 🇸🇬 896 61 413ms 8 Nov 2023 679th namelessiw 896 61 444ms 11 Jul 2024 679th dokutan 896 61 457ms 25 Sep 2024 679th pardouin 🇫🇷 896 61 446ms 26 Sep 2024 679th b-illy 🇬🇧 896 61 420ms 21 Jan 2025 679th fuzzylojik-golf 🇺🇸 896 61 395ms 28 Jun 2025 679th edsrzf 🇳🇿 896 61 417ms 21 Dec 2025 691st canissimia 🇦🇶 893 83 6ms 1 Aug 2023 692nd ovs-code 🇩🇪 893 89 7ms 8 Jul 2024 693rd dokutan 892 43 131ms 28 Sep 2024 693rd emplv 🇱🇻 892 43 129ms 29 Oct 2024 695th ANDREYDEN 892 45 9ms 12 Jan 2019 695th dee-gomma 892 45 9ms 27 Mar 2019 695th Cr3aHal0 892 45 9ms 2 Jul 2019 695th StefanTifrea 892 45 9ms 15 Jul 2020 695th Non-J 892 45 9ms 27 Sep 2020 695th ryandougc 892 45 9ms 17 Dec 2020 695th ForkKILLET 🇨🇳 892 45 10ms 18 Feb 2021 695th UBKorkut 892 45 10ms 10 Mar 2021 695th neihousaigaai 892 45 9ms 8 May 2021 695th SpareManiKatti 892 45 9ms 14 Oct 2021 695th danielb7390 892 45 10ms 9 Mar 2022 695th WebDevPT 🇵🇹 892 45 10ms 10 Mar 2022 695th CiucaRazvan 892 45 10ms 29 Jul 2022 695th SirFireball3521 892 45 9ms 1 Nov 2022 695th astdefu 892 45 9ms 10 Dec 2022 695th Betuaredead 892 45 9ms 4 Jan 2023 695th Mazn3k 892 45 9ms 15 Mar 2023 695th ejini6969 892 45 9ms 25 Mar 2023 695th raszpi 🇭🇺 892 45 8ms 2 Sep 2023 695th mulmul9 🇭🇺 892 45 9ms 7 Sep 2023 695th FruzsinaLenti 892 45 9ms 8 Sep 2023 695th junkondo-jp 892 45 9ms 6 May 2024 695th Mabeloid 🇳🇴 892 45 9ms 14 Oct 2024 695th shandriy 892 45 9ms 8 Nov 2024 695th Salutations45 892 45 9ms 12 Nov 2024 695th 823126 892 45 10ms 9 Dec 2024 First Prev 641–720 of 4,766 Next Last