hard Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [_, 17, 18] → [7, 10, _, _] → [_, _, _, 3, 8]

Show answer

Answer: Row5[1]=1, Row5[3]=4, Row3[1]=17, Row4[3]=7, Row1[1]=69, Row4[4]=11, Row5[2]=6, Row2[2]=35

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [34,35]
  • [17,17,18]
  • [7,10,7,11]
  • [1,6,4,3,8]
Base
  • 1
  • 6
  • 4
  • 3
  • 8
TopValue
69
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":69}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":1,"v":6}
  • {"r":1,"c":1,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, _] → [_, 25, _] → [10, 11, _, 12] → [_, _, 4, _, 2]

Show answer

Answer: Row5[2]=7, Row5[4]=10, Row3[3]=26, Row4[3]=14, Row3[1]=21, Row2[1]=46, Row2[2]=51, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [46,51]
  • [21,25,26]
  • [10,11,14,12]
  • [3,7,4,10,2]
Base
  • 3
  • 7
  • 4
  • 10
  • 2
TopValue
97
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":0,"v":21}
  • {"r":1,"c":0,"v":46}
  • {"r":1,"c":1,"v":51}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [66, _] → [30, 36, _] → [_, 17, 19, 14] → [6, _, _, _, _]

Show answer

Answer: Row5[2]=7, Row4[1]=13, Row5[4]=9, Row3[3]=33, Row2[2]=69, Row5[3]=10, Row5[5]=5, Row1[1]=135

SubType
number-pyramid
Difficulty
hard
Levels
  • [135]
  • [66,69]
  • [30,36,33]
  • [13,17,19,14]
  • [6,7,10,9,5]
Base
  • 6
  • 7
  • 10
  • 9
  • 5
TopValue
135
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":2,"v":33}
  • {"r":1,"c":1,"v":69}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":135}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 62] → [26, _, 32] → [_, _, _, _] → [_, 6, 7, 10, 5]

Show answer

Answer: Row4[1]=13, Row5[1]=7, Row4[4]=15, Row4[3]=17, Row2[1]=56, Row4[2]=13, Row3[2]=30, Row1[1]=118

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [56,62]
  • [26,30,32]
  • [13,13,17,15]
  • [7,6,7,10,5]
Base
  • 7
  • 6
  • 7
  • 10
  • 5
TopValue
118
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":2,"v":17}
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":1,"v":13}
  • {"r":2,"c":1,"v":30}
  • {"r":0,"c":0,"v":118}