Number Puzzles: Contents
Take the Enigma Challenge. How many number puzzles can you solve?
| Su Doku | Sequences | Logic Puzzles |
| Play Online | Sequence 1 | Einstein's Enigma |
| Sequence 2 | How Many In The Family? | |
| Sequence 3 | Who's The Liar? | |
| How many socks? | ||
| How long to the top? |