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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 560th weeble 713 138 4ms 18 Aug 2024 562nd prestosilver 🇺🇸 713 181 364ms 9 days ago 563rd JohandeRuiter 🇳🇱 711 164 2ms 11 Feb 2025 564th CaedenHarper 🇨🇦 711 225 366ms 22 Mar 2026 565th edsrzf 🇳🇿 710 184 1,539ms 29 Apr 2025 566th Natanaelel 🇸🇪 709 45 65ms 26 Sep 2023 567th CaedenHarper 🇨🇦 708 259 367ms 20 Nov 2025 568th AlephSquirrel 707 37 4ms 3 Aug 2023 569th prplz 🇦🇺 707 165 1ms 14 Feb 2022 569th Szum123321 🇵🇱 707 165 1ms 29 Nov 2023 571st GrayJoKing 🇦🇺 706 60 1,958ms 8 May 2022 572nd janbehrens 🇩🇪 706 104 12ms 14 Apr 2023 572nd m-tkach 🇺🇦 706 104 11ms 3 Jan 2025 572nd dokutan 706 104 11ms 15 Jun 2025 575th Alex-x90 🇺🇸 703 166 2ms 8 Feb 2023 576th vgamula 🇺🇦 703 226 32ms 6 Nov 2023 577th stefangimmillaro 702 57 41ms 18 Feb 2022 577th tatzyr 🇯🇵 702 57 43ms 26 Feb 2025 579th stefangimmillaro 701 193 2,508ms 12 Nov 2024 580th primo-ppcg 🇹🇭 700 48 26ms 15 Feb 2022 581st stefangimmillaro 700 262 322ms 5 May 2025 581st edsrzf 🇳🇿 700 262 353ms 10 Jun 2025 583rd JunkIce 699 95 454ms 3 Dec 2024 584th Mandrzejy 🇵🇱 699 167 1ms 3 Nov 2024 585th emgordon154 698 118 1,565ms 3 Dec 2024 586th kg583 🇺🇸 698 212 83ms 14 Mar 2026 587th Ripick 694 186 374ms 24 Jun 2025 588th ian-h-chamberlain 🇺🇸 694 270 207ms 13 Nov 2025 589th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 589th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 591st lifthrasiir 🇰🇷 693 50 3ms 28 Nov 2024 592nd KatieLG 🇬🇧 692 96 529ms 28 Oct 2024 593rd KingSkyrock 🇺🇸 692 106 11ms 17 Mar 2022 594th Shanethegamer 🇺🇸 690 58 44ms 13 Feb 2022 594th SirBogman 🇺🇸 690 58 41ms 10 Jan 2024 596th edsrzf 🇳🇿 688 38 4ms 14 Oct 2025 596th error256 688 38 4ms 18 Mar 2026 598th MathisBullinger 686 107 12ms 11 May 2022 598th CaedenHarper 🇨🇦 686 107 12ms 23 Aug 2025 600th iakolzin 685 205 66ms 1 Jul 2022 601st 386asm 🇺🇸 685 222 43ms 5 May 2023 602nd nwellnhof 🇩🇪 684 110 323ms 24 May 2022 602nd AlephSquirrel 684 110 350ms 29 May 2023 602nd 5cw 🇺🇸 684 110 183ms 9 May 2024 602nd Seek64 🇩🇪 684 110 362ms 13 Sep 2024 606th revlayle 🇺🇸 682 201 422ms 9 Dec 2022 607th CatsAreFluffy 682 206 65ms 24 Feb 2023 608th janbehrens 🇩🇪 681 199 505ms 26 Mar 2022 609th roavin 679 202 424ms 30 Jun 2022 610th shinh 678 59 41ms 21 Jun 2022 610th lacrosse 678 59 42ms 13 Dec 2025 612th edsrzf 🇳🇿 676 124 5ms 6 Oct 2025 613th Mikey-Beep 🇬🇧 676 203 428ms 2 Sep 2024 613th tomh1012 676 203 444ms 5 Sep 2025 615th MeWhenI 🇻🇦 674 146 6ms 13 Aug 2024 616th randolchance 673 109 10ms 4 Jan 2024 617th MeWhenI 🇻🇦 671 112 207ms 22 May 2024 618th prestosilver 🇺🇸 671 174 1ms 18 Nov 2025 619th albanian-laundromat 🇺🇸 670 39 4ms 13 Feb 2026 620th alemelis 669 101 767ms 26 Aug 2024 621st Natanaelel 🇸🇪 668 86 33ms 29 Jan 2024 622nd Shanethegamer 🇺🇸 668 122 7ms 12 Apr 2024 623rd edsrzf 🇳🇿 668 182 113ms 30 Nov 2025 624th janbehrens 🇩🇪 667 6 53ms 25 Nov 2022 625th Garklein 🇨🇦 667 52 3ms 13 Feb 2022 625th Natanaelel 🇸🇪 667 52 2ms 14 Jul 2023 625th SirBogman 🇺🇸 667 52 2ms 6 Nov 2023 628th snoozingnewt 🇨🇦 667 60 36ms 12 Feb 2026 629th Shanethegamer 🇺🇸 667 61 5ms 13 Feb 2022 630th janbehrens 🇩🇪 666 206 416ms 26 Feb 2022 631st xnor-gate 665 113 36ms 14 Feb 2022 632nd oeb25 664 282 228ms 16 May 2022 633rd billings7 🇬🇧 663 207 409ms 16 Apr 2022 634th edsrzf 🇳🇿 662 282 6ms 20 Feb 2025 635th two-bad 🇬🇧 661 111 10ms 25 Feb 2024 635th Protothor 661 111 11ms 10 Mar 2026 637th jmerle 🇳🇱 660 114 17ms 15 Feb 2023 638th IISResetMe 659 88 342ms 25 Dec 2025 639th jgbaldwinbrown 659 177 2ms 15 Jun 2022 640th m-tkach 🇺🇦 658 101 537ms 21 Jan 2024 First Prev 561–640 of 1,264 Next Last