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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 450th albanian-laundromat 294 232 8 May 2025 452nd KatieLG 🇬🇧 291 1,983 1 Nov 2024 453rd error256 290 433 19 Jan 2025 454th dokutan 289 323 1 Nov 2024 455th HumanoidCPU 285 446 1 Nov 2024 455th KatieLG 🇬🇧 285 446 1 Nov 2024 455th Shanethegamer 🇺🇸 285 446 1 Nov 2024 455th dokutan 285 446 1 Nov 2024 455th MeWhenI 🇻🇦 285 446 2 Nov 2024 455th ehulinsky 🇺🇸 285 446 26 Mar 2025 461st Ripick 278 300 4 Nov 2024 462nd HumanoidCPU 278 448 1 Nov 2024 462nd dokutan 278 448 1 Nov 2024 462nd KatieLG 🇬🇧 278 448 1 Nov 2024 462nd Shanethegamer 🇺🇸 278 448 1 Nov 2024 462nd CaedenHarper 🇨🇦 278 448 24 Jan 2025 467th MeWhenI 🇻🇦 276 451 2 Nov 2024 468th KatieLG 🇬🇧 275 248 9 Nov 2024 469th KatieLG 🇬🇧 272 513 1 Nov 2024 470th dokutan 264 258 10 Dec 2024 471st Shanethegamer 🇺🇸 261 481 13 Jan 2025 471st KatieLG 🇬🇧 261 481 13 Jan 2025 471st GolfingSuccess 🇬🇷 261 481 13 Jan 2025 471st HumanoidCPU 261 481 13 Jan 2025 471st dokutan 261 481 14 Jan 2025 471st CaedenHarper 🇨🇦 261 481 25 Jan 2025 477th KatieLG 🇬🇧 260 248 19 Apr 2025 478th Mathrew2012 259 263 9 Nov 2024 479th dokutan 251 257 10 Dec 2024 480th msbranicky 251 272 1 Nov 2024 481st FlorianCassayre 🇫🇷 248 275 3 Nov 2024 482nd rollershutter 244 279 8 Apr 2025 483rd maxgodfrey2004 🇨🇦 243 280 4 Jan 2025 484th edsrzf 🇳🇿 243 348 8 Dec 2024 485th KatieLG 🇬🇧 232 851 1 Nov 2024 486th HumanoidCPU 230 451 1 Nov 2024 486th Shanethegamer 🇺🇸 230 451 1 Nov 2024 486th MeWhenI 🇻🇦 230 451 2 Nov 2024 489th HumanoidCPU 229 561 1 Nov 2024 489th MeWhenI 🇻🇦 229 561 2 Nov 2024 491st JesseNoEyes 🇺🇸 227 301 17 Nov 2024 492nd KatieLG 🇬🇧 223 507 1 Nov 2024 492nd dokutan 223 507 1 Nov 2024 492nd Jacob385 223 507 1 Nov 2024 495th HumanoidCPU 222 509 1 Nov 2024 496th SB-945 221 308 1 Nov 2024 497th HumanoidCPU 221 453 1 Nov 2024 497th KatieLG 🇬🇧 221 453 1 Nov 2024 497th Shanethegamer 🇺🇸 221 453 1 Nov 2024 497th MeWhenI 🇻🇦 221 453 2 Nov 2024 501st Shanethegamer 🇺🇸 221 581 1 Nov 2024 502nd KatieLG 🇬🇧 218 588 1 Nov 2024 503rd robintown 216 468 8 Jan 2025 504th Jacob385 211 1,213 1 Nov 2024 505th HumanoidCPU 210 448 1 Nov 2024 505th dokutan 210 448 1 Nov 2024 505th Shanethegamer 🇺🇸 210 448 1 Nov 2024 505th KatieLG 🇬🇧 210 448 1 Nov 2024 505th MeWhenI 🇻🇦 210 448 2 Nov 2024 505th CaedenHarper 🇨🇦 210 448 24 Jan 2025 511th Shanethegamer 🇺🇸 209 447 1 Nov 2024 511th CaedenHarper 🇨🇦 209 447 31 Jan 2025 513th KatieLG 🇬🇧 208 448 1 Nov 2024 513th MeWhenI 🇻🇦 208 448 2 Nov 2024 515th adriweb 🇫🇷 207 322 14 Nov 2024 516th HumanoidCPU 206 487 1 Nov 2024 516th dokutan 206 487 1 Nov 2024 516th KatieLG 🇬🇧 206 487 1 Nov 2024 516th MeWhenI 🇻🇦 206 487 2 Nov 2024 520th MeWhenI 🇻🇦 205 505 2 Nov 2024 521st dokutan 204 509 1 Nov 2024 522nd Shanethegamer 🇺🇸 203 444 22 Nov 2024 523rd HumanoidCPU 203 446 27 Jan 2025 524th KatieLG 🇬🇧 202 447 1 Nov 2024 524th dokutan 202 447 1 Nov 2024 Prev 451–525 of 808 Next