Kaprekar Numbers in all languages in chars. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 1st zacjl 1,000 37 2 Dec 2024 1st ovs-code 🇩🇪 1,000 37 8 Jul 2025 3rd ovs-code 🇩🇪 976 43 1 Nov 2024 4th Seek64 🇩🇪 967 64 7 Nov 2024 4th hallvabo 🇳🇴 967 64 11 Jun 2025 6th sean-niemann 🇺🇸 966 56 1 Nov 2024 6th bizy-coder 966 56 1 Nov 2024 6th rucin93 🇵🇱 966 56 1 Nov 2024 6th pardouin 🇫🇷 966 56 1 Nov 2024 6th nwellnhof 🇩🇪 966 56 1 Nov 2024 6th ovs-code 🇩🇪 966 56 3 Nov 2024 6th DialFrost 🇸🇬 966 56 3 Nov 2024 6th JayXon 🇺🇸 966 56 5 Nov 2024 6th lukegustafson 🇺🇸 966 56 11 Apr 2025 15th lukegustafson 🇺🇸 957 52 16 Apr 2025 16th JayXon 🇺🇸 956 53 1 Nov 2024 17th pardouin 🇫🇷 954 57 28 Jul 2025 17th JayXon 🇺🇸 954 57 28 Jul 2025 19th pardouin 🇫🇷 952 65 2 Nov 2024 20th JayXon 🇺🇸 951 55 2 Nov 2024 21st saito-ta 🇯🇵 948 71 1 Nov 2024 21st rhdqor213 948 71 24 Apr 2025 23rd pardouin 🇫🇷 944 64 2 Nov 2024 24th nwellnhof 🇩🇪 938 58 2 Nov 2024 24th DialFrost 🇸🇬 938 58 28 Jul 2025 26th ovs-code 🇩🇪 936 62 2 Nov 2024 26th primo-ppcg 🇹🇭 936 62 29 Nov 2024 26th xsot 🇸🇬 936 62 24 Jun 2025 29th sean-niemann 🇺🇸 935 72 2 Nov 2024 30th JayXon 🇺🇸 929 72 6 Nov 2024 31st xsot 🇸🇬 928 68 9 Nov 2024 32nd rucin93 🇵🇱 928 69 23 Nov 2024 32nd sean-niemann 🇺🇸 928 69 24 Feb 2025 34th xsot 🇸🇬 928 72 24 Jun 2025 35th DialFrost 🇸🇬 928 79 19 Nov 2024 35th pardouin 🇫🇷 928 79 19 Nov 2024 35th JayXon 🇺🇸 928 79 27 Nov 2024 38th sean-niemann 🇺🇸 928 82 2 Nov 2024 38th AdrienHache 🇫🇷 928 82 3 Nov 2024 40th sean-niemann 🇺🇸 928 88 17 days ago 41st DialFrost 🇸🇬 928 90 2 Nov 2024 41st rucin93 🇵🇱 928 90 4 Nov 2024 41st sean-niemann 🇺🇸 928 90 5 Nov 2024 44th lifthrasiir 🇰🇷 924 67 16 Nov 2024 45th ovs-code 🇩🇪 924 68 7 Jul 2025 46th sean-niemann 🇺🇸 922 59 4 hours ago 47th ovs-code 🇩🇪 922 73 2 Nov 2024 47th rucin93 🇵🇱 922 73 3 Nov 2024 49th JayXon 🇺🇸 921 89 2 Nov 2024 50th sean-niemann 🇺🇸 917 74 2 Nov 2024 50th JayXon 🇺🇸 917 74 23 Nov 2024 52nd DialFrost 🇸🇬 917 89 18 days ago 52nd JayXon 🇺🇸 917 89 16 days ago 54th lifthrasiir 🇰🇷 916 66 2 Dec 2024 55th JayXon 🇺🇸 916 83 5 Nov 2024 55th DialFrost 🇸🇬 916 83 14 Nov 2024 55th JayXon 🇺🇸 916 83 24 Feb 2025 58th JayXon 🇺🇸 914 76 5 Nov 2024 59th JayXon 🇺🇸 912 110 2 Nov 2024 60th orthoplex 🇨🇽 910 68 1 Nov 2024 61st DialFrost 🇸🇬 910 88 2 Nov 2024 61st sean-niemann 🇺🇸 910 88 2 Nov 2024 63rd ovs-code 🇩🇪 908 80 5 Jun 2025 64th JayXon 🇺🇸 908 92 6 Nov 2024 65th rucin93 🇵🇱 907 90 18 days ago 65th nwellnhof 🇩🇪 907 90 17 days ago 67th nwellnhof 🇩🇪 906 84 1 Nov 2024 68th DialFrost 🇸🇬 905 55 3 Nov 2024 68th sean-niemann 🇺🇸 905 55 3 Nov 2024 68th rucin93 🇵🇱 905 55 3 Nov 2024 68th pardouin 🇫🇷 905 55 28 Feb 2025 72nd antimon2 🇯🇵 905 56 1 Nov 2024 73rd rucin93 🇵🇱 905 81 19 Nov 2024 74th ovs-code 🇩🇪 905 83 4 Nov 2024 75th bitsandbeyond 🇳🇱 905 103 8 days ago 1–75 of 929 Next Last