medium Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 18] → [7, 10, _] → [2, 5, _, _]

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Answer: Row4[4]=3, Row3[3]=8, Row4[3]=5, Row1[1]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [17,18]
  • [7,10,8]
  • [2,5,5,3]
Base
  • 2
  • 5
  • 5
  • 3
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [5, 10, _] → [3, 2, 8, _]

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Answer: Row1[1]=42, Row2[1]=15, Row3[3]=17, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [15,27]
  • [5,10,17]
  • [3,2,8,9]
Base
  • 3
  • 2
  • 8
  • 9
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [26, 32] → [_, _, _] → [_, 5, 10, 7]

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Answer: Row3[2]=15, Row3[1]=11, Row4[1]=6, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [26,32]
  • [11,15,17]
  • [6,5,10,7]
Base
  • 6
  • 5
  • 10
  • 7
TopValue
58
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [_, 31] → [15, _, 14] → [_, 7, 10, _]

Show answer

Answer: Row4[4]=4, Row3[2]=17, Row2[1]=32, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [32,31]
  • [15,17,14]
  • [8,7,10,4]
Base
  • 8
  • 7
  • 10
  • 4
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":0,"v":8}