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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th fkantelberg 267 232 12 Jul 2025 527th MeWhenI 🇻🇦 267 451 2 Nov 2024 528th dokutan 265 191 1 Nov 2024 529th HumanoidCPU 264 446 1 Nov 2024 529th KatieLG 🇬🇧 264 446 1 Nov 2024 529th Shanethegamer 🇺🇸 264 446 1 Nov 2024 529th MeWhenI 🇻🇦 264 446 2 Nov 2024 529th ehulinsky 🇺🇸 264 446 26 Mar 2025 529th CaedenHarper 🇨🇦 264 446 27 days ago 535th madeforlosers 261 237 17 days ago 536th dokutan 260 315 6 Nov 2024 537th MarcMush 🇫🇷 257 197 19 Nov 2024 538th blaztoma 🇱🇹 249 249 3 days ago 539th JunkIce 248 250 24 Nov 2024 540th edsrzf 🇳🇿 244 348 8 Dec 2024 541st KatieLG 🇬🇧 243 248 19 Apr 2025 542nd dokutan 243 259 1 Nov 2024 543rd JunkIce 242 250 3 Dec 2024 544th FortuiteMan 🇫🇷 241 257 21 Jul 2025 545th HumanoidCPU 236 846 13 Aug 2025 546th Mathrew2012 235 263 9 Nov 2024 547th Natanaelel 🇸🇪 235 355 21 Jun 2025 548th KatieLG 🇬🇧 235 851 1 Nov 2024 549th HumanoidCPU 233 451 1 Nov 2024 549th Shanethegamer 🇺🇸 233 451 1 Nov 2024 549th MeWhenI 🇻🇦 233 451 2 Nov 2024 549th dokutan 233 451 21 Jul 2025 549th CaedenHarper 🇨🇦 233 451 27 days ago 554th HumanoidCPU 230 561 1 Nov 2024 554th MeWhenI 🇻🇦 230 561 2 Nov 2024 554th CaedenHarper 🇨🇦 230 561 27 days ago 557th msbranicky 228 272 1 Nov 2024 558th dokutan 227 459 1 Nov 2024 559th Mikey-Beep 🇬🇧 226 274 19 days ago 560th HumanoidCPU 223 453 1 Nov 2024 560th KatieLG 🇬🇧 223 453 1 Nov 2024 560th Shanethegamer 🇺🇸 223 453 1 Nov 2024 560th MeWhenI 🇻🇦 223 453 2 Nov 2024 560th CaedenHarper 🇨🇦 223 453 27 days ago 560th dokutan 223 453 5 days ago 566th KatieLG 🇬🇧 223 507 1 Nov 2024 567th HumanoidCPU 222 245 10 Jan 2025 568th rollershutter 222 279 8 Apr 2025 569th HumanoidCPU 222 509 1 Nov 2024 570th Shanethegamer 🇺🇸 222 581 1 Nov 2024 571st maxgodfrey2004 🇨🇦 221 280 4 Jan 2025 572nd dokutan 220 247 23 Apr 2025 573rd olleicua 🇺🇸 219 248 9 Mar 2025 574th KatieLG 🇬🇧 219 588 1 Nov 2024 575th Shanethegamer 🇺🇸 216 450 16 Apr 2025 575th KatieLG 🇬🇧 216 450 20 Apr 2025 575th HumanoidCPU 216 450 26 days ago 575th CaedenHarper 🇨🇦 216 450 12 days ago 579th HumanoidCPU 215 448 1 Nov 2024 579th KatieLG 🇬🇧 215 448 1 Nov 2024 579th Shanethegamer 🇺🇸 215 448 1 Nov 2024 579th MeWhenI 🇻🇦 215 448 2 Nov 2024 583rd HumanoidCPU 212 439 1 Nov 2024 583rd Shanethegamer 🇺🇸 212 439 1 Nov 2024 583rd MeWhenI 🇻🇦 212 439 2 Nov 2024 583rd Msleizak 🇫🇷 212 439 27 Dec 2024 583rd nullshallot 212 439 9 Jan 2025 583rd CaedenHarper 🇨🇦 212 439 27 days ago 589th cmkb3 210 444 15 Nov 2024 590th HumanoidCPU 210 448 1 Nov 2024 590th Shanethegamer 🇺🇸 210 448 1 Nov 2024 590th KatieLG 🇬🇧 210 448 1 Nov 2024 590th MeWhenI 🇻🇦 210 448 2 Nov 2024 590th CaedenHarper 🇨🇦 210 448 24 Jan 2025 595th Shanethegamer 🇺🇸 209 447 1 Nov 2024 595th CaedenHarper 🇨🇦 209 447 31 Jan 2025 597th KatieLG 🇬🇧 208 448 1 Nov 2024 597th MeWhenI 🇻🇦 208 448 2 Nov 2024 599th JesseNoEyes 🇺🇸 206 301 17 Nov 2024 600th HumanoidCPU 206 487 1 Nov 2024 Prev 526–600 of 909 Next