Niven 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 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 Chars Time 595th Pixels4Breakfast 928 44 7 Mar 2022 595th niklv 🇷🇺 928 44 29 Jul 2022 595th 5quiwyrm 928 44 9 Sep 2022 604th Frowny 927 27 30 Jun 2020 605th Lydxn 🇨🇦 927 43 18 Aug 2021 605th JayXon 🇺🇸 927 43 18 Aug 2021 607th HPWiz 🇳🇿 926 39 9 Mar 2022 608th JayXon 🇺🇸 925 46 1 Mar 2021 608th Lydxn 🇨🇦 925 46 9 Oct 2021 610th Attero 🇸🇪 925 104 23 Apr 2020 610th janbehrens 🇩🇪 925 104 24 Aug 2020 610th frederikb 925 104 7 Sep 2020 610th Irratix 🇳🇱 925 104 3 Jan 2021 610th aliakseikalosha 925 104 2 Apr 2021 610th chartung17 925 104 5 Dec 2021 610th Luca2812 925 104 12 Jan 2022 610th 5quiwyrm 925 104 9 Sep 2022 610th david-m-s 925 104 27 Feb 2023 610th Schmitt-Very-Cool 925 104 17 Aug 2023 610th dokutan 925 104 24 Mar 2024 610th h3ra993huskp 🇯🇵 925 104 31 Mar 2024 610th yoshykai 925 104 15 Apr 2025 623rd Attero 🇸🇪 924 47 29 Mar 2020 623rd Irratix 🇳🇱 924 47 15 Jan 2021 623rd dokutan 924 47 21 Sep 2024 623rd GalladeGuy 🇺🇸 924 47 15 Dec 2024 627th cure-honey 🇯🇵 924 62 29 Jun 2021 627th nipzu 924 62 13 Jan 2022 627th kumavale 🇯🇵 924 62 14 Jan 2022 627th Creative0708 🇨🇦 924 62 16 Dec 2023 627th okaponta 924 62 11 Jan 2024 627th dokutan 924 62 27 Mar 2024 633rd michael-pruglo 🇺🇦 924 69 13 Jul 2022 633rd catfish000 924 69 3 Dec 2023 633rd qwertyuiop3 🇷🇺 924 69 22 days ago 636th Lydxn 🇨🇦 923 40 4 Jan 2022 636th saito-ta 🇯🇵 923 40 9 Nov 2023 638th JayXon 🇺🇸 923 87 5 Jun 2021 638th nwellnhof 🇩🇪 923 87 6 Jul 2021 638th Lydxn 🇨🇦 923 87 23 Sep 2021 638th Steffan153 🇫🇮 923 87 17 Dec 2022 638th DialFrost 🇸🇬 923 87 18 Jan 2023 638th MeWhenI 🇻🇦 923 87 9 Feb 2023 638th stefangimmillaro 923 87 13 Jun 2023 638th sean-niemann 🇺🇸 923 87 17 Jun 2023 638th Yewzir 🇧🇪 923 87 25 Oct 2023 638th sisyphus-ppcg 🇦🇺 923 87 29 Oct 2023 638th Betuaredead 923 87 11 Nov 2023 638th kkoenig 923 87 7 Jan 2024 638th pardouin 🇫🇷 923 87 29 Sep 2024 651st lynn 922 51 2 Oct 2021 651st GrayJoKing 🇦🇺 922 51 5 Feb 2022 651st madex 🇩🇪 922 51 12 Nov 2022 651st m-tkach 🇺🇦 922 51 2 Jun 2023 651st roupiq 🇵🇱 922 51 24 Feb 2024 651st wojtekmal 922 51 27 Feb 2024 651st Herbert00709 🇵🇱 922 51 12 Apr 2024 658th sisyphus-ppcg 🇦🇺 922 53 14 Oct 2022 658th Lydxn 🇨🇦 922 53 14 Oct 2022 658th JayXon 🇺🇸 922 53 14 Oct 2022 658th stefangimmillaro 922 53 15 Oct 2022 658th Steffan153 🇫🇮 922 53 17 Nov 2022 658th prplz 🇦🇺 922 53 24 Nov 2022 658th sean-niemann 🇺🇸 922 53 17 Feb 2023 658th Shanethegamer 🇺🇸 922 53 8 Mar 2023 658th m-tkach 🇺🇦 922 53 2 Jun 2023 658th Alex-x90 🇺🇸 922 53 17 Jul 2023 658th DialFrost 🇸🇬 922 53 26 Oct 2023 658th Betuaredead 922 53 13 Nov 2023 658th Yewzir 🇧🇪 922 53 14 Nov 2023 658th pardouin 🇫🇷 922 53 21 Aug 2024 658th voytxt 🇨🇿 922 53 12 Jan 2025 673rd MeWhenI 🇻🇦 921 34 10 Sep 2021 673rd anter69 🇭🇺 921 34 24 Feb 2023 673rd ovs-code 🇩🇪 921 34 4 Sep 2023 Prev 601–675 of 3,696 Next