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 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 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 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 Knight 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 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 Knight 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 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 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 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 snoozingnewt 🇺🇸 325 210 8 Jan 2025 452nd madeforlosers 323 1,787 8 Nov 2024 453rd HumanoidCPU 317 1,820 1 Nov 2024 454th HumanoidCPU 310 448 1 Nov 2024 454th KatieLG 🇬🇧 310 448 1 Nov 2024 454th Shanethegamer 🇺🇸 310 448 1 Nov 2024 454th dokutan 310 448 1 Nov 2024 454th MeWhenI 🇻🇦 310 448 2 Nov 2024 459th dokutan 309 439 1 Nov 2024 459th HumanoidCPU 309 439 1 Nov 2024 459th Shanethegamer 🇺🇸 309 439 1 Nov 2024 459th MeWhenI 🇻🇦 309 439 2 Nov 2024 459th Msleizak 🇫🇷 309 439 27 Dec 2024 459th nullshallot 309 439 9 Jan 2025 465th emgordon154 308 120 5 Nov 2024 466th croc54 308 218 9 Jan 2025 467th edsrzf 🇳🇿 306 305 6 Jan 2025 468th albanian-laundromat 305 257 3 mins ago 469th cmkb3 305 444 15 Nov 2024 470th neihousaigaai 304 225 15 Nov 2024 471st CornerMercury 🇬🇧 301 227 28 May 2025 472nd HumanoidCPU 300 446 1 Nov 2024 472nd KatieLG 🇬🇧 300 446 1 Nov 2024 472nd Shanethegamer 🇺🇸 300 446 1 Nov 2024 472nd dokutan 300 446 1 Nov 2024 472nd MeWhenI 🇻🇦 300 446 2 Nov 2024 472nd ehulinsky 🇺🇸 300 446 26 Mar 2025 478th Shanethegamer 🇺🇸 296 481 13 Jan 2025 478th KatieLG 🇬🇧 296 481 13 Jan 2025 478th GolfingSuccess 🇬🇷 296 481 13 Jan 2025 478th HumanoidCPU 296 481 13 Jan 2025 478th dokutan 296 481 14 Jan 2025 478th CaedenHarper 🇨🇦 296 481 25 Jan 2025 484th Jaydosu 294 232 9 Apr 2025 484th fkantelberg 294 232 25 days ago 486th KatieLG 🇬🇧 291 1,983 1 Nov 2024 487th weliveinhell 🇭🇹 289 187 20 Jun 2025 488th dokutan 289 323 1 Nov 2024 489th KatieLG 🇬🇧 286 239 15 days ago 490th Ripick 278 300 4 Nov 2024 491st HumanoidCPU 278 448 1 Nov 2024 491st dokutan 278 448 1 Nov 2024 491st KatieLG 🇬🇧 278 448 1 Nov 2024 491st Shanethegamer 🇺🇸 278 448 1 Nov 2024 491st CaedenHarper 🇨🇦 278 448 24 Jan 2025 496th MeWhenI 🇻🇦 276 451 2 Nov 2024 497th RaBa21 🇭🇺 274 249 6 Jul 2025 498th cdesodt 266 257 17 days ago 499th dokutan 265 258 10 Dec 2024 500th KatieLG 🇬🇧 264 513 1 Nov 2024 501st KatieLG 🇬🇧 261 248 19 Apr 2025 502nd Mathrew2012 260 263 9 Nov 2024 503rd mossiegoat 254 269 10 days ago 504th dokutan 252 257 10 Dec 2024 505th msbranicky 251 272 1 Nov 2024 506th FlorianCassayre 🇫🇷 248 275 3 Nov 2024 507th rollershutter 245 279 8 Apr 2025 508th maxgodfrey2004 🇨🇦 244 280 4 Jan 2025 509th edsrzf 🇳🇿 243 348 8 Dec 2024 510th Natanaelel 🇸🇪 235 355 21 Jun 2025 511th HumanoidCPU 232 451 1 Nov 2024 511th Shanethegamer 🇺🇸 232 451 1 Nov 2024 511th MeWhenI 🇻🇦 232 451 2 Nov 2024 511th dokutan 232 451 16 days ago 515th KatieLG 🇬🇧 232 851 1 Nov 2024 516th HumanoidCPU 229 561 1 Nov 2024 516th MeWhenI 🇻🇦 229 561 2 Nov 2024 518th JesseNoEyes 🇺🇸 227 301 17 Nov 2024 519th KatieLG 🇬🇧 223 507 1 Nov 2024 519th dokutan 223 507 1 Nov 2024 519th Jacob385 223 507 1 Nov 2024 522nd SB-945 222 308 1 Nov 2024 523rd HumanoidCPU 222 509 1 Nov 2024 524th HumanoidCPU 221 453 1 Nov 2024 524th KatieLG 🇬🇧 221 453 1 Nov 2024 Prev 451–525 of 845 Next