Games & Puzzles

Play games and puzzles.

This page is your dedicated games and puzzles hub. Keep the homepage clean, and let this page hold the full directory for Sudoku variants, Trigoku, and Sapiver Duel.

Featured

Sapiver Duel

Daily timeline

Group the clues, then order the timeline across sport, music, film, books, and TV.

Open hubsapiver-press-duel.netlify.app

Trigoku

Daily logic

A compact, brainy daily puzzle for quick sessions and return visits.

Play now./trigoku/

Sudoku Book Library

Published books

Browse the book catalogue if someone likes the online play and wants more.

Browse books../books/
Core variations

Kropki Sudoku

Core

Dot clues for ratios and consecutive relationships.

Play now./kropki-sudoku/

Hyper Sudoku

Core

Extra 3×3 regions add another layer of logic.

Play now./hyper-sudoku/

Anti-King Sudoku

Core

Digits may not touch diagonally.

Play now./anti-king-sudoku/

Anti-Knight Sudoku

Core

Equal digits cannot be a knight’s move apart.

Play now./anti-knight-sudoku/

Non-Consecutive Sudoku

Core

Orthogonally adjacent digits cannot be consecutive.

Play now./non-consecutive-sudoku/

Odds & Evens Sudoku

Core

Marked odd and even cells create fast starts and strong patterns.

Play now./odd-even-sudoku/

Sudoku X

Core

Both diagonals also contain 1–9 exactly once.

Play now./sudoku-x/
Advanced variations

Arrow Sudoku

Advanced

Circle equals the sum along the arrow shaft.

Play now./arrow-sudoku/

German Whispers Sudoku

Advanced

Neighbouring digits on a whisper line differ by at least five.

Play now./german-whispers-sudoku/

Killer Sudoku

Advanced

Cage sums make every deduction more layered.

Play now./killer-sudoku/

Little Killer Sudoku

Advanced

Outside diagonal clues add long-range sum logic.

Play now./little-killer-sudoku/

Renban Sudoku

Advanced

Digits on each line form a consecutive set in any order.

Play now./renban-sudoku/

Sandwich Sudoku

Advanced

Outside clues show the sum between 1 and 9.

Play now./sandwich-sudoku/

Thermo Sudoku

Advanced

Digits increase from bulb to tip along each thermometer.

Play now./thermo-sudoku/

XV Sudoku

Advanced

X and V clues mark pairs summing to 10 or 5.

Play now./xv-sudoku/
Enjoyed this puzzle? Find more free puzzles, books, printables, and bonus packs from Sapiver Press.