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 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 Calendar 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 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 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 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 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 Calendar 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 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 577th lifthrasiir 🇰🇷 901 47 17ms 20 Nov 2024 577th plcc0 901 47 10ms 6 Mar 2025 577th jipsong 🇩🇪 901 47 10ms 1 Apr 2025 577th KasperKivimaeki 🇫🇮 901 47 10ms 14 May 2025 577th keelimeguy 🇺🇸 901 47 20ms 16 May 2025 577th ryyyn 🇺🇸 901 47 15ms 8 Jul 2025 577th Flekay 🇩🇪 901 47 20ms 9 Aug 2025 577th janlelis 901 47 22ms 14 Aug 2025 577th snoozingnewt 🇺🇸 901 47 16ms 26 Sep 2025 577th blaztoma 🇱🇹 901 47 19ms 30 Sep 2025 577th Emutis 🇱🇹 901 47 20ms 25 Oct 2025 577th CommandLeo 🇮🇹 901 47 15ms 2 days ago 577th Lv0Sys 🇵🇱 901 47 16ms 4 hours ago 614th Attero 🇸🇪 901 58 2ms 12 Mar 2020 614th filharmonista 901 58 2ms 13 Mar 2020 614th cywong-amino 🇭🇰 901 58 2ms 30 May 2020 614th NewDefectus 🇮🇱 901 58 2ms 27 May 2021 614th tsunderu 🇯🇵 901 58 2ms 2 Sep 2021 614th GrayJoKing 🇦🇺 901 58 2ms 9 Feb 2022 614th voytxt 🇨🇿 901 58 2ms 7 Apr 2022 614th emplv 🇱🇻 901 58 2ms 28 Apr 2022 614th prplz 🇦🇺 901 58 2ms 22 May 2022 614th jared-hughes 901 58 2ms 24 Jun 2022 614th MeWhenI 🇻🇦 901 58 2ms 6 Sep 2022 614th Alex-x90 🇺🇸 901 58 2ms 24 Nov 2022 614th Steffan153 🇫🇮 901 58 2ms 26 Dec 2022 614th ovs-code 🇩🇪 901 58 2ms 5 Feb 2023 614th rucin93 🇵🇱 901 58 2ms 21 Jun 2023 614th stefangimmillaro 901 58 2ms 4 Aug 2023 614th ListeriaM 901 58 2ms 24 Aug 2023 614th ApoChagi 901 58 2ms 14 Oct 2025 614th Babafaba 901 58 2ms 15 Oct 2025 633rd Steffan153 🇫🇮 900 51 1,300ms 1 Jan 2023 633rd neel11235813 900 51 1,310ms 4 Jan 2023 633rd MeWhenI 🇻🇦 900 51 1,286ms 8 Jun 2023 633rd dokutan 900 51 1,275ms 14 Oct 2024 633rd DialFrost 🇸🇬 900 51 1,259ms 9 Mar 2025 633rd sean-niemann 🇺🇸 900 51 1,262ms 18 Apr 2025 633rd fuzzylojik-golf 🇺🇸 900 51 1,302ms 2 Sep 2025 640th DialFrost 🇸🇬 900 67 321ms 24 Sep 2025 640th nwellnhof 🇩🇪 900 67 326ms 25 Sep 2025 640th namelessiw 900 67 337ms 4 Oct 2025 640th stefangimmillaro 900 67 329ms 6 Oct 2025 640th b-illy 🇬🇧 900 67 348ms 9 Oct 2025 640th MeWhenI 🇻🇦 900 67 336ms 24 days ago 640th dokutan 900 67 329ms 2 days ago 647th arjanadriaanse 🇳🇱 899 52 110ms 1 Jan 2022 648th Shanethegamer 🇺🇸 899 79 51ms 12 Jan 2022 648th Yewzir 🇧🇪 899 79 54ms 9 Dec 2023 648th oceko 899 79 51ms 19 Feb 2024 648th CaedenHarper 🇨🇦 899 79 52ms 1 Feb 2025 648th yanjs 899 79 372ms 10 Jul 2025 653rd sean-niemann 🇺🇸 898 38 67ms 14 Sep 2023 653rd blaztoma 🇱🇹 898 38 63ms 2 Nov 2025 655th AlephSquirrel 897 60 7ms 13 Mar 2023 655th Lydxn 🇨🇦 897 60 16ms 31 Jan 2025 657th JayXon 🇺🇸 897 69 27ms 17 Apr 2022 658th MeWhenI 🇻🇦 896 54 100ms 15 Oct 2022 658th Yax42 🇫🇷 896 54 106ms 5 Oct 2025 660th Attero 🇸🇪 895 61 314ms 21 Nov 2021 660th nwellnhof 🇩🇪 895 61 312ms 21 Nov 2021 660th tomtheisen 🇺🇸 895 61 318ms 21 Nov 2021 660th MeWhenI 🇻🇦 895 61 318ms 10 Oct 2022 660th Steffan153 🇫🇮 895 61 312ms 1 Jan 2023 660th DialFrost 🇸🇬 895 61 315ms 8 Nov 2023 660th namelessiw 895 61 337ms 11 Jul 2024 660th dokutan 895 61 329ms 25 Sep 2024 660th pardouin 🇫🇷 895 61 321ms 26 Sep 2024 660th b-illy 🇬🇧 895 61 328ms 21 Jan 2025 660th fuzzylojik-golf 🇺🇸 895 61 322ms 28 Jun 2025 671st canissimia 🇦🇶 893 83 6ms 1 Aug 2023 672nd ovs-code 🇩🇪 893 89 7ms 8 Jul 2024 673rd dokutan 892 43 125ms 28 Sep 2024 673rd emplv 🇱🇻 892 43 126ms 29 Oct 2024 675th ANDREYDEN 892 45 9ms 12 Jan 2019 First Prev 601–675 of 4,718 Next Last