Word Ladder: COLD to WARM
Change one letter at a time
Change COLD into WARM one letter at a time. Every step in between must be a real English word. Four steps will do it.
Riddle
Getting Alive Without Breath ready…
About this game
What this teaches
Riddles describe something true in an unusual way. Solving them trains you to notice that one word can have two meanings.
Keep playing
Change one letter at a time
Change COLD into WARM one letter at a time. Every step in between must be a real English word. Four steps will do it.
Move and conquer — in 3D
Move the whole tower of discs to the right-hand peg. Only one disc at a time, and never a bigger disc on a smaller one!
Crack the code of the missing number
Every sequence follows a secret rule. Find the rule, and you'll find the missing number.