hard Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [_, 13, 10] → [17, 11, 2, _] → [7, _, _, _, _]

Show answer

Answer: Row1[1]=64, Row5[5]=7, Row2[2]=23, Row4[4]=8, Row5[4]=1, Row3[1]=28, Row5[3]=1, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [41,23]
  • [28,13,10]
  • [17,11,2,8]
  • [7,10,1,1,7]
Base
  • 7
  • 10
  • 1
  • 1
  • 7
TopValue
64
HiddenCells
  • {"r":0,"c":0,"v":64}
  • {"r":4,"c":4,"v":7}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":28}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [72, _] → [_, _, 35] → [18, _, 18, 17] → [8, _, 8, _, _]

Show answer

Answer: Row5[4]=10, Row2[2]=71, Row3[1]=36, Row1[1]=143, Row5[5]=7, Row3[2]=36, Row4[2]=18, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [143]
  • [72,71]
  • [36,36,35]
  • [18,18,18,17]
  • [8,10,8,10,7]
Base
  • 8
  • 10
  • 8
  • 10
  • 7
TopValue
143
HiddenCells
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":1,"v":71}
  • {"r":2,"c":0,"v":36}
  • {"r":0,"c":0,"v":143}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":1,"v":36}
  • {"r":3,"c":1,"v":18}
  • {"r":4,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [_, _] → [_, 24, 22] → [_, _, _, 11] → [9, 6, _, 4, _]

Show answer

Answer: Row4[1]=15, Row2[1]=52, Row3[1]=28, Row2[2]=46, Row5[3]=7, Row4[2]=13, Row5[5]=7, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [52,46]
  • [28,24,22]
  • [15,13,11,11]
  • [9,6,7,4,7]
Base
  • 9
  • 6
  • 7
  • 4
  • 7
TopValue
98
HiddenCells
  • {"r":3,"c":0,"v":15}
  • {"r":1,"c":0,"v":52}
  • {"r":2,"c":0,"v":28}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, _] → [_, _, _] → [10, 15, 10, 11] → [_, 9, _, 4, _]

Show answer

Answer: Row3[3]=21, Row3[1]=25, Row5[5]=7, Row3[2]=25, Row2[1]=50, Row2[2]=46, Row5[3]=6, Row5[1]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [50,46]
  • [25,25,21]
  • [10,15,10,11]
  • [1,9,6,4,7]
Base
  • 1
  • 9
  • 6
  • 4
  • 7
TopValue
96
HiddenCells
  • {"r":2,"c":2,"v":21}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":1,"v":25}
  • {"r":1,"c":0,"v":50}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":1}