Abstract: This paper presents a 4th-order continuous-time $\Delta \Sigma $ modulator (CTDSM) employing a 6-bit time-domain quantizer. The implemented quantizer employs a time-to-digital converter (TDC ...

This problem has earned a reputation for being nearly impossible, leaving most people stuck before they even know where to begin. In this breakdown, you’ll explore why the challenge is so deceptive, ...

For James Bond, it would be child's play. But do you have what it takes to crack the code in GCHQ's fiendish Christmas card puzzle? GCHQ's in-house puzzlers set to work on seven fiendish brainteasers ...

Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, the UK's intelligence agency. GCHQ released its annual Christmas card on ...

For Wordle enthusiasts, today, December 8, 2025, presents a fresh challenge with Puzzle #1633. This five-letter word might prove to be a bit puzzling for some players eager to maintain their ...

For fans of The New York Times’ popular Connections puzzle, December 8, 2025, brings puzzle #911, offering a new set of sixteen words to sort. This well-liked word game asks players to find the hidden ...

Solve NYT Connections Today with December 8 Puzzle Hints, Themes, and Full Answers and Decode Themes Like Going On to Capital Cities Original wordplay keeps the puzzle interesting with an obvious and ...

Wordle #1633 starts with the letter G and ends with Y with no repeating letters. It refers to a savory sauce commonly used with roasted meats and hearty meals. Today’s Wordle answer for December 8, ...

Today's online Comics and Puzzles featuring Sudoku, the Jumble, the Cryptogram and the Crossword puzzle in PDF format. Click on the PDF file of the feature you wish to view or download.

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The 8‑puzzle consists of a 3×3 board with tiles numbered 1–8 and one blank (0). A move slides a tile up, down, left, or right into the blank. The goal is to transform an initial configuration into a ...