hard Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [62, _] → [31, 31, 25] → [15, 16, _, _] → [_, _, _, 6, _]

Show answer

Answer: Row5[2]=7, Row4[3]=15, Row5[1]=8, Row5[5]=4, Row2[2]=56, Row4[4]=10, Row1[1]=118, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [62,56]
  • [31,31,25]
  • [15,16,15,10]
  • [8,7,9,6,4]
Base
  • 8
  • 7
  • 9
  • 6
  • 4
TopValue
118
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":1,"v":56}
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":118}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [59, 67] → [27, _, _] → [12, 15, _, 18] → [6, _, _, _, _]

Show answer

Answer: Row5[4]=8, Row5[2]=6, Row3[3]=35, Row5[3]=9, Row3[2]=32, Row5[5]=10, Row4[3]=17, Row1[1]=126

SubType
number-pyramid
Difficulty
hard
Levels
  • [126]
  • [59,67]
  • [27,32,35]
  • [12,15,17,18]
  • [6,6,9,8,10]
Base
  • 6
  • 6
  • 9
  • 8
  • 10
TopValue
126
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":2,"v":35}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":2,"v":17}
  • {"r":0,"c":0,"v":126}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 38] → [23, 23, 15] → [_, 12, 11, _] → [7, _, _, _, _]

Show answer

Answer: Row2[1]=46, Row5[2]=4, Row4[4]=4, Row5[5]=1, Row4[1]=11, Row5[3]=8, Row1[1]=84, Row5[4]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [46,38]
  • [23,23,15]
  • [11,12,11,4]
  • [7,4,8,3,1]
Base
  • 7
  • 4
  • 8
  • 3
  • 1
TopValue
84
HiddenCells
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":3,"v":4}
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":2,"v":8}
  • {"r":0,"c":0,"v":84}
  • {"r":4,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 43] → [21, _, 20] → [_, _, _, _] → [_, 3, 7, _, 1]

Show answer

Answer: Row4[4]=7, Row4[2]=10, Row1[1]=87, Row4[1]=11, Row5[1]=8, Row4[3]=13, Row3[2]=23, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [44,43]
  • [21,23,20]
  • [11,10,13,7]
  • [8,3,7,6,1]
Base
  • 8
  • 3
  • 7
  • 6
  • 1
TopValue
87
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":10}
  • {"r":0,"c":0,"v":87}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":3,"v":6}