Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st edsrzf 🇳🇿 705 184 1,294ms 29 Apr 2025 562nd AlephSquirrel 704 37 4ms 3 Aug 2023 563rd GrayJoKing 🇦🇺 702 60 1,286ms 8 May 2022 564th Alex-x90 🇺🇸 702 166 2ms 8 Feb 2023 565th stefangimmillaro 701 57 38ms 18 Feb 2022 565th tatzyr 🇯🇵 701 57 39ms 26 Feb 2025 567th vgamula 🇺🇦 700 226 32ms 6 Nov 2023 568th JunkIce 699 95 403ms 3 Dec 2024 569th Mandrzejy 🇵🇱 698 167 1ms 3 Nov 2024 570th stefangimmillaro 698 193 3,008ms 12 Nov 2024 571st stefangimmillaro 698 262 301ms 5 May 2025 571st edsrzf 🇳🇿 698 262 300ms 10 Jun 2025 573rd primo-ppcg 🇹🇭 696 48 1,032ms 15 Feb 2022 574th emgordon154 694 118 1,301ms 3 Dec 2024 575th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 575th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 577th KingSkyrock 🇺🇸 692 106 11ms 17 Mar 2022 578th ian-h-chamberlain 🇺🇸 692 270 226ms 13 Nov 2025 579th lifthrasiir 🇰🇷 691 50 3ms 28 Nov 2024 580th KatieLG 🇬🇧 691 96 485ms 28 Oct 2024 581st CaedenHarper 🇨🇦 690 231 538ms 5 Oct 2025 582nd Shanethegamer 🇺🇸 689 58 38ms 13 Feb 2022 582nd SirBogman 🇺🇸 689 58 40ms 10 Jan 2024 584th Ripick 688 186 374ms 24 Jun 2025 585th edsrzf 🇳🇿 686 38 4ms 14 Oct 2025 585th error256 686 38 4ms 41 hours ago 587th MathisBullinger 686 107 12ms 11 May 2022 587th CaedenHarper 🇨🇦 686 107 10ms 23 Aug 2025 589th iakolzin 684 205 60ms 1 Jul 2022 590th nwellnhof 🇩🇪 683 110 335ms 24 May 2022 590th AlephSquirrel 683 110 219ms 29 May 2023 590th 5cw 🇺🇸 683 110 259ms 9 May 2024 590th Seek64 🇩🇪 683 110 292ms 13 Sep 2024 594th revlayle 🇺🇸 682 201 390ms 9 Dec 2022 595th CatsAreFluffy 681 206 63ms 24 Feb 2023 596th janbehrens 🇩🇪 678 199 505ms 26 Mar 2022 597th roavin 678 202 384ms 30 Jun 2022 598th shinh 677 59 40ms 21 Jun 2022 598th lacrosse 677 59 39ms 13 Dec 2025 600th Mikey-Beep 🇬🇧 675 203 381ms 2 Sep 2024 600th tomh1012 675 203 384ms 5 Sep 2025 602nd 386asm 🇺🇸 675 222 43ms 5 May 2023 603rd randolchance 673 109 15ms 4 Jan 2024 604th edsrzf 🇳🇿 673 124 5ms 6 Oct 2025 605th MeWhenI 🇻🇦 671 112 239ms 22 May 2024 606th MeWhenI 🇻🇦 670 146 6ms 13 Aug 2024 607th prestosilver 🇺🇸 670 174 1ms 18 Nov 2025 608th albanian-laundromat 668 39 4ms 13 Feb 2026 609th Natanaelel 🇸🇪 668 86 33ms 29 Jan 2024 610th janbehrens 🇩🇪 667 6 51ms 25 Nov 2022 611th snoozingnewt 🇨🇦 666 60 39ms 12 Feb 2026 612th alemelis 666 101 767ms 26 Aug 2024 613th Shanethegamer 🇺🇸 665 61 6ms 13 Feb 2022 614th xnor-gate 665 113 38ms 14 Feb 2022 615th Shanethegamer 🇺🇸 665 122 8ms 12 Apr 2024 616th janbehrens 🇩🇪 665 206 387ms 26 Feb 2022 617th Garklein 🇨🇦 664 52 3ms 13 Feb 2022 617th Natanaelel 🇸🇪 664 52 2ms 14 Jul 2023 617th SirBogman 🇺🇸 664 52 2ms 6 Nov 2023 620th oeb25 663 282 219ms 16 May 2022 621st edsrzf 🇳🇿 662 182 113ms 30 Nov 2025 622nd billings7 🇬🇧 662 207 389ms 16 Apr 2022 623rd two-bad 🇬🇧 661 111 10ms 25 Feb 2024 623rd Protothor 661 111 14ms 10 days ago 625th jmerle 🇳🇱 659 114 16ms 15 Feb 2023 626th jgbaldwinbrown 658 177 2ms 15 Jun 2022 627th IISResetMe 657 88 389ms 25 Dec 2025 628th m-tkach 🇺🇦 657 101 465ms 21 Jan 2024 629th edsrzf 🇳🇿 657 282 6ms 20 Feb 2025 630th rniii 655 61 41ms 15 Sep 2023 630th olleicua 🇺🇸 655 61 38ms 6 Jan 2024 630th anter69 🇭🇺 655 61 59ms 2 Apr 2024 630th xsot 🇸🇬 655 61 40ms 23 Apr 2025 630th beirigo 🇧🇷 655 61 37ms 17 Oct 2025 635th lynn 654 115 13ms 12 Feb 2022 635th Kacarott 🇦🇺 654 115 412ms 4 Feb 2025 637th CatsAreFluffy 654 178 2ms 24 Feb 2023 638th MeWhenI 🇻🇦 653 204 2ms 11 Sep 2022 639th jerrandolph 653 280 306ms 19 Dec 2023 640th Florian-Mt 653 286 300ms 15 Jul 2024 First Prev 561–640 of 1,182 Next Last