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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 598th MeWhenI 🇻🇦 210 448 2 Nov 2024 598th CaedenHarper 🇨🇦 210 448 24 Jan 2025 603rd Shanethegamer 🇺🇸 209 447 1 Nov 2024 603rd CaedenHarper 🇨🇦 209 447 31 Jan 2025 605th KatieLG 🇬🇧 208 448 1 Nov 2024 605th MeWhenI 🇻🇦 208 448 2 Nov 2024 607th KatieLG 🇬🇧 208 662 13 Sep 2025 608th JesseNoEyes 🇺🇸 206 301 17 Nov 2024 609th HumanoidCPU 206 487 1 Nov 2024 609th KatieLG 🇬🇧 206 487 1 Nov 2024 609th MeWhenI 🇻🇦 206 487 2 Nov 2024 612th MeWhenI 🇻🇦 206 505 2 Nov 2024 613th dokutan 203 266 1 Nov 2024 613th KatieLG 🇬🇧 203 266 9 days ago 615th HumanoidCPU 201 447 1 Nov 2024 615th dokutan 201 447 1 Nov 2024 615th Shanethegamer 🇺🇸 201 447 1 Nov 2024 615th MeWhenI 🇻🇦 201 447 2 Nov 2024 615th CaedenHarper 🇨🇦 201 447 25 Jan 2025 620th KatieLG 🇬🇧 201 448 1 Nov 2024 621st KatieLG 🇬🇧 201 521 1 Nov 2024 622nd HumanoidCPU 196 445 1 Nov 2024 622nd KatieLG 🇬🇧 196 445 1 Nov 2024 622nd Shanethegamer 🇺🇸 196 445 1 Nov 2024 622nd dokutan 196 445 1 Nov 2024 622nd MeWhenI 🇻🇦 196 445 2 Nov 2024 622nd CaedenHarper 🇨🇦 196 445 16 Aug 2025 628th HumanoidCPU 196 519 1 Nov 2024 628th Shanethegamer 🇺🇸 196 519 1 Nov 2024 628th KatieLG 🇬🇧 196 519 1 Nov 2024 628th dokutan 196 519 1 Nov 2024 628th MeWhenI 🇻🇦 196 519 2 Nov 2024 628th CaedenHarper 🇨🇦 196 519 25 Jan 2025 634th QeepQeep 195 2,960 10 Nov 2024 634th Short-C0de 🇺🇸 195 2,960 14 Nov 2024 636th KatieLG 🇬🇧 192 284 11 days ago 637th HumanoidCPU 189 449 1 Nov 2024 637th KatieLG 🇬🇧 189 449 1 Nov 2024 637th Shanethegamer 🇺🇸 189 449 1 Nov 2024 637th MeWhenI 🇻🇦 189 449 2 Nov 2024 637th CaedenHarper 🇨🇦 189 449 16 Aug 2025 642nd Shanethegamer 🇺🇸 187 444 22 Nov 2024 643rd HumanoidCPU 186 446 27 Jan 2025 644th CaedenHarper 🇨🇦 186 815 17 Aug 2025 645th KatieLG 🇬🇧 185 447 1 Nov 2024 645th MeWhenI 🇻🇦 185 447 2 Nov 2024 645th CaedenHarper 🇨🇦 185 447 25 Jan 2025 648th Shanethegamer 🇺🇸 182 450 16 Apr 2025 648th KatieLG 🇬🇧 182 450 20 Apr 2025 648th HumanoidCPU 182 450 18 Aug 2025 648th MeWhenI 🇻🇦 182 450 15 Sep 2025 652nd KatieLG 🇬🇧 182 513 1 Nov 2024 653rd HumanoidCPU 181 449 1 Nov 2024 653rd KatieLG 🇬🇧 181 449 1 Nov 2024 653rd Shanethegamer 🇺🇸 181 449 1 Nov 2024 653rd MeWhenI 🇻🇦 181 449 2 Nov 2024 653rd CaedenHarper 🇨🇦 181 449 16 Aug 2025 658th HumanoidCPU 181 515 1 Nov 2024 659th HumanoidCPU 178 460 1 Nov 2024 659th MeWhenI 🇻🇦 178 460 2 Nov 2024 659th klixel 🇨🇦 178 460 15 Nov 2024 659th Shanethegamer 🇺🇸 178 460 20 Feb 2025 659th CaedenHarper 🇨🇦 178 460 16 Aug 2025 664th Shanethegamer 🇺🇸 176 475 1 Nov 2024 664th CaedenHarper 🇨🇦 176 475 23 Jan 2025 666th brimstonetrader 175 353 5 Nov 2024 667th CLOStrophobic 🇮🇹 174 356 9 Feb 2025 668th Jacob385 174 873 1 Nov 2024 669th Blendi-Goose 173 387 7 days ago 670th MeWhenI 🇻🇦 173 455 2 Nov 2024 671st CommandLeo 🇮🇹 172 359 5 days ago 672nd ocefra 170 393 25 Dec 2024 673rd HumanoidCPU 170 441 1 Nov 2024 673rd KatieLG 🇬🇧 170 441 1 Nov 2024 673rd Shanethegamer 🇺🇸 170 441 1 Nov 2024 First Prev 601–675 of 930 Next Last