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 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 Chars Time 450th dokutan 360 446 1 Nov 2024 450th Shanethegamer 🇺🇸 360 446 1 Nov 2024 450th KatieLG 🇬🇧 360 446 1 Nov 2024 450th MeWhenI 🇻🇦 360 446 2 Nov 2024 450th CaedenHarper 🇨🇦 360 446 22 Jan 2025 456th dokutan 359 204 1 Nov 2024 457th mrxz 🇳🇱 358 151 21 Nov 2024 458th scpchicken 🇵🇼 356 174 17 Feb 2025 459th tomh1012 354 215 10 days ago 460th adriweb 🇫🇷 353 189 14 Nov 2024 460th Waffle3z 353 189 24 Nov 2024 462nd dokutan 353 430 1 Nov 2024 463rd msbranicky 349 218 1 Nov 2024 464th kichiandk 349 287 13 Nov 2024 465th SB-945 346 179 1 Nov 2024 466th robintown 338 301 8 Jan 2025 467th dokutan 336 199 1 Nov 2024 468th Flekay 🇩🇪 333 186 17 days ago 469th dokutan 331 292 18 Apr 2025 470th HumanoidCPU 331 507 1 Nov 2024 470th Shanethegamer 🇺🇸 331 507 1 Nov 2024 470th KatieLG 🇬🇧 331 507 1 Nov 2024 470th CaedenHarper 🇨🇦 331 507 9 days ago 474th msbranicky 330 194 1 Nov 2024 475th Lv0Sys 🇵🇱 327 155 15 Jun 2025 476th inventshah 326 190 4 Nov 2024 477th duckyluuk 🇳🇱 323 187 6 Nov 2024 478th madeforlosers 323 1,787 8 Nov 2024 479th dokutan 321 258 22 Jun 2025 480th dokutan 320 210 1 Nov 2024 481st HumanoidCPU 317 1,820 1 Nov 2024 482nd dokutan 315 212 1 Nov 2024 483rd wh3n3v3r 🇨🇿 314 197 7 Nov 2024 484th dokutan 310 254 1 Nov 2024 485th emgordon154 308 120 5 Nov 2024 486th croc54 308 218 9 Jan 2025 487th albanian-laundromat 308 255 11 days ago 488th edsrzf 🇳🇿 306 305 6 Jan 2025 489th IISResetMe 303 319 15 Nov 2024 490th Jacob385 303 374 1 Nov 2024 491st jameswmccarty 295 210 2 Nov 2024 492nd dokutan 295 287 1 Nov 2024 493rd KatieLG 🇬🇧 291 1,983 1 Nov 2024 494th weliveinhell 🇭🇹 289 187 20 Jun 2025 495th Ripick 278 300 4 Nov 2024 496th neihousaigaai 275 225 15 Nov 2024 497th dokutan 275 233 1 Nov 2024 498th Shanethegamer 🇺🇸 275 481 13 Jan 2025 498th KatieLG 🇬🇧 275 481 13 Jan 2025 498th GolfingSuccess 🇬🇷 275 481 13 Jan 2025 498th HumanoidCPU 275 481 13 Jan 2025 498th dokutan 275 481 14 Jan 2025 498th CaedenHarper 🇨🇦 275 481 25 Jan 2025 504th dokutan 274 265 1 Nov 2024 505th CornerMercury 🇬🇧 273 227 28 May 2025 506th HumanoidCPU 269 448 1 Nov 2024 506th dokutan 269 448 1 Nov 2024 506th KatieLG 🇬🇧 269 448 1 Nov 2024 506th Shanethegamer 🇺🇸 269 448 1 Nov 2024 506th CaedenHarper 🇨🇦 269 448 24 Jan 2025 511th Jaydosu 267 232 9 Apr 2025 511th fkantelberg 267 232 12 Jul 2025 513th MeWhenI 🇻🇦 267 451 2 Nov 2024 514th dokutan 265 191 1 Nov 2024 515th HumanoidCPU 264 446 1 Nov 2024 515th KatieLG 🇬🇧 264 446 1 Nov 2024 515th Shanethegamer 🇺🇸 264 446 1 Nov 2024 515th MeWhenI 🇻🇦 264 446 2 Nov 2024 515th ehulinsky 🇺🇸 264 446 26 Mar 2025 515th CaedenHarper 🇨🇦 264 446 9 days ago 521st dokutan 260 315 6 Nov 2024 522nd MarcMush 🇫🇷 257 197 19 Nov 2024 523rd JunkIce 248 250 24 Nov 2024 524th edsrzf 🇳🇿 244 348 8 Dec 2024 525th KatieLG 🇬🇧 243 248 19 Apr 2025 Prev 451–525 of 893 Next