Pentomino puzzles
The pentomino set consists of the twelve different pieces that can be built from five identical squares. In the portal they have often been combined with other puzzle types like Sudoku or Slither Link, but also Magnets or Tapa.
| Description | solved | Rating | |
|---|---|---|---|
 | Folding Paper Boxes by Kutsumi Hane (on 1. March 2026, 16:59) | 9 |  N/A |
| Six Cube Cases [Obsolete] by Kutsumi Hane (on 19. February 2026, 16:31) | 4 | N/A |
| KLAUS and MAUS: Mind Your P's and Q's by psams (on 15. February 2026, 21:13) | 10 |  N/A |
| The Office by psams (on 11. February 2026, 05:44) | 15 | N/A |
| Pair of pentominoes by prismic911 (on 30. January 2026, 11:59) | 5 | N/A |
| Interphase (Cave/Nurikabe/Pentominoes) by dumediat (on 8. January 2026, 02:57) | 37 |  94 % |
| Wichtels Rätselherbst 2025 (14 und Schluss): Eisbahn auf dem Weihnachtsmarkt by wichtel (on 18. December 2025, 20:25) | 8 | N/A |
| Flip by chrisjnap (on 22. November 2025, 18:34) | 6 | N/A |
| Elemental Balance by Xidak11 (on 20. November 2025, 03:46) | 2 | N/A |
| Enclosure by damasosos92 (on 15. November 2025, 13:42) | 9 | N/A |
| Wichtels Rätselherbst 2025 (5): Die verschneite Eisbahn by wichtel (on 25. October 2025, 20:25) | 16 |  96 % |
| 2D Printer (Pentomino + Loop) by sfushidahardy (on 17. September 2025, 18:29) | 22 | 99 % |
| Tenuity (Japanese sums/Pentomino chain) by dumediat (on 14. September 2025, 15:03) | 29 |  100 % |
| [PAC] Funky Fishing Trip by rockratzero (on 12. September 2025, 06:48) | 22 |  90 % |
| LOST by Blobz (on 18. August 2025, 16:00) | 93 | 95 % |
| P-Bahn (Pentominous U-Bahn) by Agent (on 25. July 2025, 09:00) | 24 | 88 % |
| Quantum Pentomino by prismic911 (on 10. May 2025, 17:46) | 3 |  N/A |
| Penthouse by marty_sears (on 1. April 2025, 09:09) | 309 | 96 % |
| Chaos Construction: FroZen Pentominoes by oklux (on 25. January 2025, 21:14) | 31 | 96 % |
| Hybrid Series #1: Pentominous Mid-Loop by Tyrgannus (on 11. January 2025, 11:32) | 33 | 98 % |
