hard Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [13, 21, 29] → [6, _, _, 15] → [_, _, _, 10, 5]

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Answer: Row5[3]=4, Row4[3]=14, Row4[2]=7, Row5[1]=3, Row5[2]=3, Row2[2]=50, Row1[1]=84, Row2[1]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [34,50]
  • [13,21,29]
  • [6,7,14,15]
  • [3,3,4,10,5]
Base
  • 3
  • 3
  • 4
  • 10
  • 5
TopValue
84
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":3}
  • {"r":1,"c":1,"v":50}
  • {"r":0,"c":0,"v":84}
  • {"r":1,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [_, _] → [_, 21, _] → [11, _, 10, 16] → [_, _, 4, _, 10]

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Answer: Row3[3]=26, Row2[2]=47, Row5[2]=7, Row2[1]=43, Row5[1]=4, Row5[4]=6, Row4[2]=11, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [43,47]
  • [22,21,26]
  • [11,11,10,16]
  • [4,7,4,6,10]
Base
  • 4
  • 7
  • 4
  • 6
  • 10
TopValue
90
HiddenCells
  • {"r":2,"c":2,"v":26}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":43}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, _] → [21, 27, 36] → [_, 10, 17, _] → [_, _, _, 9, _]

Show answer

Answer: Row5[2]=2, Row4[4]=19, Row4[1]=11, Row5[1]=9, Row2[2]=63, Row5[5]=10, Row1[1]=111, Row5[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [48,63]
  • [21,27,36]
  • [11,10,17,19]
  • [9,2,8,9,10]
Base
  • 9
  • 2
  • 8
  • 9
  • 10
TopValue
111
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":3,"v":19}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":1,"v":63}
  • {"r":4,"c":4,"v":10}
  • {"r":0,"c":0,"v":111}
  • {"r":4,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [20, _, _] → [_, _, 8, 9] → [_, 6, _, 6, 3]

Show answer

Answer: Row2[1]=36, Row1[1]=69, Row3[2]=16, Row4[1]=12, Row5[3]=2, Row4[2]=8, Row3[3]=17, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [36,33]
  • [20,16,17]
  • [12,8,8,9]
  • [6,6,2,6,3]
Base
  • 6
  • 6
  • 2
  • 6
  • 3
TopValue
69
HiddenCells
  • {"r":1,"c":0,"v":36}
  • {"r":0,"c":0,"v":69}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":17}
  • {"r":4,"c":0,"v":6}