medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 21] → [11, _, 9] → [3, _, _, 5]

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Answer: Row4[2]=8, Row3[2]=12, Row2[1]=23, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [11,12,9]
  • [3,8,4,5]
Base
  • 3
  • 8
  • 4
  • 5
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 21] → [9, 12, 9] → [_, _, 6, _]

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Answer: Row4[2]=6, Row4[4]=3, Row2[1]=21, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [21,21]
  • [9,12,9]
  • [3,6,6,3]
Base
  • 3
  • 6
  • 6
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [33, _] → [_, _, 11] → [8, 8, _, 2]

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Answer: Row4[3]=9, Row3[1]=16, Row2[2]=28, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [33,28]
  • [16,17,11]
  • [8,8,9,2]
Base
  • 8
  • 8
  • 9
  • 2
TopValue
61
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [34, _] → [_, 17, 12] → [10, _, _, 2]

Show answer

Answer: Row4[3]=10, Row4[2]=7, Row2[2]=29, Row3[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [34,29]
  • [17,17,12]
  • [10,7,10,2]
Base
  • 10
  • 7
  • 10
  • 2
TopValue
63
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":0,"v":17}