hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [34, _] → [_, _, _] → [_, 5, _, 13] → [_, 1, _, 10, 3]

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Answer: Row5[3]=4, Row3[2]=19, Row3[3]=27, Row5[1]=9, Row2[2]=46, Row4[3]=14, Row3[1]=15, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [34,46]
  • [15,19,27]
  • [10,5,14,13]
  • [9,1,4,10,3]
Base
  • 9
  • 1
  • 4
  • 10
  • 3
TopValue
80
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":1,"v":19}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":1,"v":46}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [42, _] → [_, _, _] → [5, 10, 17, _] → [2, 3, _, _, _]

Show answer

Answer: Row3[2]=27, Row2[2]=63, Row5[5]=9, Row3[3]=36, Row5[4]=10, Row4[4]=19, Row5[3]=7, Row3[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [42,63]
  • [15,27,36]
  • [5,10,17,19]
  • [2,3,7,10,9]
Base
  • 2
  • 3
  • 7
  • 10
  • 9
TopValue
105
HiddenCells
  • {"r":2,"c":1,"v":27}
  • {"r":1,"c":1,"v":63}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":2,"v":36}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":3,"v":19}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [_, _] → [19, 24, _] → [_, 11, 13, 4] → [7, _, _, _, _]

Show answer

Answer: Row3[3]=17, Row4[1]=8, Row2[1]=43, Row5[3]=10, Row2[2]=41, Row5[5]=1, Row5[4]=3, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [43,41]
  • [19,24,17]
  • [8,11,13,4]
  • [7,1,10,3,1]
Base
  • 7
  • 1
  • 10
  • 3
  • 1
TopValue
84
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":43}
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":1,"v":41}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [44, 43] → [_, _, 20] → [_, _, _, 9] → [_, _, _, 7, 2]

Show answer

Answer: Row4[1]=9, Row5[1]=1, Row3[2]=23, Row5[3]=4, Row3[1]=21, Row4[3]=11, Row4[2]=12, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [44,43]
  • [21,23,20]
  • [9,12,11,9]
  • [1,8,4,7,2]
Base
  • 1
  • 8
  • 4
  • 7
  • 2
TopValue
87
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":1,"v":8}