Kaprekar Numbers 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 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 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 597th CaedenHarper 🇨🇦 201 447 1,156ms 25 Jan 2025 602nd KatieLG 🇬🇧 201 448 1,195ms 1 Nov 2024 603rd KatieLG 🇬🇧 201 521 10ms 1 Nov 2024 604th dokutan 199 336 2ms 1 Nov 2024 605th CaedenHarper 🇨🇦 198 1,015 2ms 22 Jan 2025 606th HumanoidCPU 196 445 86ms 1 Nov 2024 606th KatieLG 🇬🇧 196 445 94ms 1 Nov 2024 606th Shanethegamer 🇺🇸 196 445 84ms 1 Nov 2024 606th dokutan 196 445 81ms 1 Nov 2024 606th MeWhenI 🇻🇦 196 445 87ms 2 Nov 2024 606th CaedenHarper 🇨🇦 196 445 89ms 16 Aug 2025 612th HumanoidCPU 196 519 127ms 1 Nov 2024 612th Shanethegamer 🇺🇸 196 519 107ms 1 Nov 2024 612th KatieLG 🇬🇧 196 519 122ms 1 Nov 2024 612th dokutan 196 519 111ms 1 Nov 2024 612th MeWhenI 🇻🇦 196 519 106ms 2 Nov 2024 612th CaedenHarper 🇨🇦 196 519 110ms 25 Jan 2025 618th QeepQeep 195 2,960 2ms 10 Nov 2024 618th Short-C0de 🇺🇸 195 2,960 3ms 14 Nov 2024 620th brimstonetrader 194 353 761ms 5 Nov 2024 621st CLOStrophobic 🇮🇹 192 356 4,527ms 9 Feb 2025 622nd CommandLeo 🇮🇹 190 359 13ms 26 days ago 623rd HumanoidCPU 189 449 40ms 1 Nov 2024 623rd dokutan 189 449 39ms 1 Nov 2024 623rd KatieLG 🇬🇧 189 449 39ms 1 Nov 2024 623rd Shanethegamer 🇺🇸 189 449 39ms 1 Nov 2024 623rd MeWhenI 🇻🇦 189 449 38ms 2 Nov 2024 623rd CaedenHarper 🇨🇦 189 449 40ms 16 Aug 2025 629th Shanethegamer 🇺🇸 187 444 69ms 22 Nov 2024 629th dokutan 187 444 70ms 21 Jun 2025 631st HumanoidCPU 186 446 72ms 27 Jan 2025 632nd Shanethegamer 🇺🇸 186 450 848ms 16 Apr 2025 632nd KatieLG 🇬🇧 186 450 767ms 20 Apr 2025 632nd dokutan 186 450 795ms 23 Jul 2025 632nd HumanoidCPU 186 450 625ms 18 Aug 2025 632nd MeWhenI 🇻🇦 186 450 892ms 15 Sep 2025 637th KatieLG 🇬🇧 186 1,387 5ms 1 Nov 2024 638th KatieLG 🇬🇧 185 447 67ms 1 Nov 2024 638th MeWhenI 🇻🇦 185 447 69ms 2 Nov 2024 638th CaedenHarper 🇨🇦 185 447 71ms 25 Jan 2025 641st HumanoidCPU 181 449 116ms 1 Nov 2024 641st dokutan 181 449 121ms 1 Nov 2024 641st KatieLG 🇬🇧 181 449 114ms 1 Nov 2024 641st Shanethegamer 🇺🇸 181 449 120ms 1 Nov 2024 641st MeWhenI 🇻🇦 181 449 120ms 2 Nov 2024 641st CaedenHarper 🇨🇦 181 449 114ms 16 Aug 2025 647th HumanoidCPU 181 515 5ms 1 Nov 2024 648th HumanoidCPU 178 460 107ms 1 Nov 2024 648th dokutan 178 460 108ms 1 Nov 2024 648th MeWhenI 🇻🇦 178 460 107ms 2 Nov 2024 648th klixel 🇨🇦 178 460 107ms 15 Nov 2024 648th Shanethegamer 🇺🇸 178 460 108ms 20 Feb 2025 648th CaedenHarper 🇨🇦 178 460 116ms 16 Aug 2025 654th dokutan 176 475 57ms 1 Nov 2024 654th Shanethegamer 🇺🇸 176 475 59ms 1 Nov 2024 654th CaedenHarper 🇨🇦 176 475 60ms 23 Jan 2025 657th dokutan 174 470 437ms 24 Sep 2025 657th Jacob385 174 470 351ms 7 days ago 659th Blendi-Goose 173 387 2ms 27 days ago 660th adamnielson42 🇺🇸 173 395 4,592ms 3 Dec 2024 661st dokutan 173 434 42ms 1 Nov 2024 662nd MeWhenI 🇻🇦 173 455 51ms 2 Nov 2024 663rd ocefra 170 393 95ms 25 Dec 2024 664th HumanoidCPU 170 441 40ms 1 Nov 2024 664th KatieLG 🇬🇧 170 441 43ms 1 Nov 2024 664th Shanethegamer 🇺🇸 170 441 41ms 1 Nov 2024 664th MeWhenI 🇻🇦 170 441 35ms 2 Nov 2024 664th CaedenHarper 🇨🇦 170 441 40ms 25 Jan 2025 669th Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 670th MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 670th CaedenHarper 🇨🇦 170 472 477ms 24 Jan 2025 672nd HumanoidCPU 169 473 435ms 1 Nov 2024 673rd dokutan 168 478 169ms 1 Nov 2024 674th KatieLG 🇬🇧 168 487 456ms 24 Sep 2025 675th HumanoidCPU 167 455 3ms 1 Nov 2024 First Prev 601–675 of 948 Next Last