hard Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [122] → [_, _] → [_, 33, _] → [_, 14, 19, 17] → [_, _, 10, _, 8]

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Answer: Row2[1]=53, Row3[3]=36, Row5[2]=4, Row5[1]=2, Row4[1]=6, Row2[2]=69, Row5[4]=9, Row3[1]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [122]
  • [53,69]
  • [20,33,36]
  • [6,14,19,17]
  • [2,4,10,9,8]
Base
  • 2
  • 4
  • 10
  • 9
  • 8
TopValue
122
HiddenCells
  • {"r":1,"c":0,"v":53}
  • {"r":2,"c":2,"v":36}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":1,"v":69}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [114] → [_, _] → [_, 28, 34] → [13, _, 17, _] → [_, _, _, 10, 7]

Show answer

Answer: Row5[1]=9, Row3[1]=24, Row5[3]=7, Row4[4]=17, Row4[2]=11, Row5[2]=4, Row2[1]=52, Row2[2]=62

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [52,62]
  • [24,28,34]
  • [13,11,17,17]
  • [9,4,7,10,7]
Base
  • 9
  • 4
  • 7
  • 10
  • 7
TopValue
114
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":3,"v":17}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":0,"v":52}
  • {"r":1,"c":1,"v":62}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 24] → [11, _, _] → [_, 6, _, 8] → [3, _, _, _, 7]

Show answer

Answer: Row4[1]=5, Row5[2]=2, Row5[4]=1, Row4[3]=5, Row1[1]=46, Row3[3]=13, Row3[2]=11, Row5[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [46]
  • [22,24]
  • [11,11,13]
  • [5,6,5,8]
  • [3,2,4,1,7]
Base
  • 3
  • 2
  • 4
  • 1
  • 7
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":1,"v":11}
  • {"r":4,"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): [_] → [_, _] → [17, _, 16] → [_, 5, 7, 9] → [8, _, _, 6, _]

Show answer

Answer: Row5[5]=3, Row4[1]=12, Row2[1]=29, Row2[2]=28, Row3[2]=12, Row1[1]=57, Row5[3]=1, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [29,28]
  • [17,12,16]
  • [12,5,7,9]
  • [8,4,1,6,3]
Base
  • 8
  • 4
  • 1
  • 6
  • 3
TopValue
57
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":12}
  • {"r":1,"c":0,"v":29}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":57}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":1,"v":4}