E: 05/03 Win a Wii and Sonic game

HERE

I think the answers are: (but you might like to check)
Sonic
Knuckles
Wave

Can't see that you have to be a child to enter

1. [FONT=Arial,Arial]This competition will be governed by these terms and conditions and entrants agree that they have read and understood these terms and conditions and will be bound by them.
[/FONT]
[FONT=Arial,Arial]Entrants may enter the competition by correctly identifying the Sonic characters in the "Sonic Mash-Up Puzzle" online at url https://www.nick.co.uk/sonicriders. Costs to enter the competition via the Internet may vary so please check with your network operator for current charges. Entrants should seek the permission of the person paying the bill before entering.
[/FONT]
[FONT=Arial,Arial]The closing date for entries is 11.59pm on 5 March 2008.
[/FONT]
[FONT=Arial,Arial]This competition is open to residents of the UK only, excluding employees and immediate relatives of employees of Viacom Brand Solutions Limited (the [/FONT]"Promoter"[FONT=Arial,Arial]) and/or of Nickelodeon UK Limited and/or Sega Europe Limited or of their respective parents, subsidiaries or affiliated companies or any other person professionally connected with this competition.
[/FONT]
[FONT=Arial,Arial]One (1) entry per person, which must include name, age, address, (including postcode), telephone number of entrant and the correct answers.
[/FONT]
[FONT=Arial,Arial]Winners will have answered the question correctly and will be the first twelve (12) entries randomly drawn on 7 March 2008 from all correct entries received. One (1) first prize winner and eleven (11) runners up will be drawn.
[/FONT]
[FONT=Arial,Arial]The prizes are as follows:
<DIR><DIR>[/FONT]First prize winner[FONT=Arial,Arial]:
The first prize winner will receive one (1) Nintendo Wii games console.
[/FONT]Runners up[FONT=Arial,Arial]:
Each runner up will receive one (1) Sonic Riders: Zero Gravity game and one (1) Sonic Riders: Zero Gravity T-Shirt.[/FONT]
</DIR></DIR>[FONT=Arial,Arial]For the avoidance of doubt, the prizes do not consist of anything other than expressly set out in paragraph 7 above and no additional costs (including, without limitation, spending money) are included.
[/FONT]
[FONT=Arial,Arial]In respect of all entrants under the age of 18, all prizes are subject to the applicable winner first printing off these terms and conditions, obtaining the relevant signatures from their parent or legal guardian and sending the signed document to Laura Varnam, Sonic Riders: Zero Gravity, Viacom Brand Solutions Limited, UK House, 180 Oxford Street, London, W1D 1DS. [/FONT]
[FONT=Arial,Arial]The winners of the prizes are responsible for all applicable taxes and expenses not specified in the prize description.
[/FONT]